72220824

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:206

約数の個数: 192

約数和(自身を含む): 230630400

約数和(自身を除く): 158409576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 31, 36, 38, 39, 52, 57, 62, 72, 76, 78, 93, 104, 114, 117, 124, 131, 152, 156, 171, 186, 228, 234, 247, 248, 262, 279, 312, 342, 372, 393, 403, 456, 468, 494, 524, 558, 589, 684, 741, 744, 786, 806, 936, 988, 1048, 1116, 1178, 1179, 1209, 1368, 1482, 1572, 1612, 1703, 1767, 1976, 2223, 2232, 2356, 2358, 2418, 2489, 2964, 3144, 3224, 3406, 3534, 3627, 4061, 4446, 4712, 4716, 4836, 4978, 5109, 5301, 5928, 6812, 7068, 7254, 7467, 7657, 8122, 8892, 9432, 9672, 9956, 10218, 10602, 12183, 13624, 14136, 14508, 14934, 15314, 15327, 16244, 17784, 19912, 20436, 21204, 22401, 22971, 24366, 29016, 29868, 30628, 30654, 32357, 32488, 36549, 40872, 42408, 44802, 45942, 48732, 52793, 59736, 61256, 61308, 64714, 68913, 73098, 77159, 89604, 91884, 97071, 97464, 105586, 122616, 129428, 137826, 146196, 154318, 158379, 179208, 183768, 194142, 211172, 231477, 258856, 275652, 291213, 292392, 308636, 316758, 388284, 422344, 462954, 475137, 551304, 582426, 617272, 633516, 694431, 776568, 925908, 950274, 1003067, 1164852, 1267032, 1388862, 1851816, 1900548, 2006134, 2329704, 2777724, 3009201, 3801096, 4012268, 5555448, 6018402, 8024536, 9027603, 12036804, 18055206, 24073608, 36110412, 72220824]

約数ペア:

[(1, 72220824), (2, 36110412), (3, 24073608), (4, 18055206), (6, 12036804), (8, 9027603), (9, 8024536), (12, 6018402), (13, 5555448), (18, 4012268), (19, 3801096), (24, 3009201), (26, 2777724), (31, 2329704), (36, 2006134), (38, 1900548), (39, 1851816), (52, 1388862), (57, 1267032), (62, 1164852), (72, 1003067), (76, 950274), (78, 925908), (93, 776568), (104, 694431), (114, 633516), (117, 617272), (124, 582426), (131, 551304), (152, 475137), (156, 462954), (171, 422344), (186, 388284), (228, 316758), (234, 308636), (247, 292392), (248, 291213), (262, 275652), (279, 258856), (312, 231477), (342, 211172), (372, 194142), (393, 183768), (403, 179208), (456, 158379), (468, 154318), (494, 146196), (524, 137826), (558, 129428), (589, 122616), (684, 105586), (741, 97464), (744, 97071), (786, 91884), (806, 89604), (936, 77159), (988, 73098), (1048, 68913), (1116, 64714), (1178, 61308), (1179, 61256), (1209, 59736), (1368, 52793), (1482, 48732), (1572, 45942), (1612, 44802), (1703, 42408), (1767, 40872), (1976, 36549), (2223, 32488), (2232, 32357), (2356, 30654), (2358, 30628), (2418, 29868), (2489, 29016), (2964, 24366), (3144, 22971), (3224, 22401), (3406, 21204), (3534, 20436), (3627, 19912), (4061, 17784), (4446, 16244), (4712, 15327), (4716, 15314), (4836, 14934), (4978, 14508), (5109, 14136), (5301, 13624), (5928, 12183), (6812, 10602), (7068, 10218), (7254, 9956), (7467, 9672), (7657, 9432), (8122, 8892)]