78285168

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 240

約数和(自身を含む): 259983360

約数和(自身を除く): 181698192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 31, 36, 38, 39, 48, 52, 57, 62, 71, 72, 76, 78, 93, 104, 114, 117, 124, 142, 144, 152, 156, 171, 186, 208, 213, 228, 234, 247, 248, 279, 284, 304, 312, 342, 372, 403, 426, 456, 468, 494, 496, 558, 568, 589, 624, 639, 684, 741, 744, 806, 852, 912, 923, 936, 988, 1116, 1136, 1178, 1209, 1278, 1349, 1368, 1482, 1488, 1612, 1704, 1767, 1846, 1872, 1976, 2201, 2223, 2232, 2356, 2418, 2556, 2698, 2736, 2769, 2964, 3224, 3408, 3534, 3627, 3692, 3952, 4047, 4402, 4446, 4464, 4712, 4836, 5112, 5301, 5396, 5538, 5928, 6448, 6603, 7068, 7254, 7384, 7657, 8094, 8307, 8804, 8892, 9424, 9672, 10224, 10602, 10792, 11076, 11856, 12141, 13206, 14136, 14508, 14768, 15314, 16188, 16614, 17537, 17608, 17784, 19344, 19809, 21204, 21584, 22152, 22971, 24282, 26412, 28272, 28613, 29016, 30628, 32376, 33228, 35074, 35216, 35568, 39618, 41819, 42408, 44304, 45942, 48564, 52611, 52824, 57226, 58032, 61256, 64752, 66456, 68913, 70148, 79236, 83638, 84816, 85839, 91884, 97128, 105222, 105648, 114452, 122512, 125457, 132912, 137826, 140296, 157833, 158472, 167276, 171678, 183768, 194256, 210444, 228904, 250914, 257517, 275652, 280592, 315666, 316944, 334552, 343356, 367536, 376371, 420888, 457808, 501828, 515034, 543647, 551304, 631332, 669104, 686712, 752742, 841776, 1003656, 1030068, 1087294, 1102608, 1262664, 1373424, 1505484, 1630941, 2007312, 2060136, 2174588, 2525328, 3010968, 3261882, 4120272, 4349176, 4892823, 6021936, 6523764, 8698352, 9785646, 13047528, 19571292, 26095056, 39142584, 78285168]

約数ペア:

[(1, 78285168), (2, 39142584), (3, 26095056), (4, 19571292), (6, 13047528), (8, 9785646), (9, 8698352), (12, 6523764), (13, 6021936), (16, 4892823), (18, 4349176), (19, 4120272), (24, 3261882), (26, 3010968), (31, 2525328), (36, 2174588), (38, 2060136), (39, 2007312), (48, 1630941), (52, 1505484), (57, 1373424), (62, 1262664), (71, 1102608), (72, 1087294), (76, 1030068), (78, 1003656), (93, 841776), (104, 752742), (114, 686712), (117, 669104), (124, 631332), (142, 551304), (144, 543647), (152, 515034), (156, 501828), (171, 457808), (186, 420888), (208, 376371), (213, 367536), (228, 343356), (234, 334552), (247, 316944), (248, 315666), (279, 280592), (284, 275652), (304, 257517), (312, 250914), (342, 228904), (372, 210444), (403, 194256), (426, 183768), (456, 171678), (468, 167276), (494, 158472), (496, 157833), (558, 140296), (568, 137826), (589, 132912), (624, 125457), (639, 122512), (684, 114452), (741, 105648), (744, 105222), (806, 97128), (852, 91884), (912, 85839), (923, 84816), (936, 83638), (988, 79236), (1116, 70148), (1136, 68913), (1178, 66456), (1209, 64752), (1278, 61256), (1349, 58032), (1368, 57226), (1482, 52824), (1488, 52611), (1612, 48564), (1704, 45942), (1767, 44304), (1846, 42408), (1872, 41819), (1976, 39618), (2201, 35568), (2223, 35216), (2232, 35074), (2356, 33228), (2418, 32376), (2556, 30628), (2698, 29016), (2736, 28613), (2769, 28272), (2964, 26412), (3224, 24282), (3408, 22971), (3534, 22152), (3627, 21584), (3692, 21204), (3952, 19809), (4047, 19344), (4402, 17784), (4446, 17608), (4464, 17537), (4712, 16614), (4836, 16188), (5112, 15314), (5301, 14768), (5396, 14508), (5538, 14136), (5928, 13206), (6448, 12141), (6603, 11856), (7068, 11076), (7254, 10792), (7384, 10602), (7657, 10224), (8094, 9672), (8307, 9424), (8804, 8892)]