78361056

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:245

約数の個数: 144

約数和(自身を含む): 235243008

約数和(自身を除く): 156881952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 67, 72, 93, 96, 124, 131, 134, 144, 186, 201, 248, 262, 268, 279, 288, 372, 393, 402, 496, 524, 536, 558, 603, 744, 786, 804, 992, 1048, 1072, 1116, 1179, 1206, 1488, 1572, 1608, 2077, 2096, 2144, 2232, 2358, 2412, 2976, 3144, 3216, 4061, 4154, 4192, 4464, 4716, 4824, 6231, 6288, 6432, 8122, 8308, 8777, 8928, 9432, 9648, 12183, 12462, 12576, 16244, 16616, 17554, 18693, 18864, 19296, 24366, 24924, 26331, 32488, 33232, 35108, 36549, 37386, 37728, 48732, 49848, 52662, 64976, 66464, 70216, 73098, 74772, 78993, 97464, 99696, 105324, 129952, 140432, 146196, 149544, 157986, 194928, 199392, 210648, 272087, 280864, 292392, 299088, 315972, 389856, 421296, 544174, 584784, 598176, 631944, 816261, 842592, 1088348, 1169568, 1263888, 1632522, 2176696, 2448783, 2527776, 3265044, 4353392, 4897566, 6530088, 8706784, 9795132, 13060176, 19590264, 26120352, 39180528, 78361056]

約数ペア:

[(1, 78361056), (2, 39180528), (3, 26120352), (4, 19590264), (6, 13060176), (8, 9795132), (9, 8706784), (12, 6530088), (16, 4897566), (18, 4353392), (24, 3265044), (31, 2527776), (32, 2448783), (36, 2176696), (48, 1632522), (62, 1263888), (67, 1169568), (72, 1088348), (93, 842592), (96, 816261), (124, 631944), (131, 598176), (134, 584784), (144, 544174), (186, 421296), (201, 389856), (248, 315972), (262, 299088), (268, 292392), (279, 280864), (288, 272087), (372, 210648), (393, 199392), (402, 194928), (496, 157986), (524, 149544), (536, 146196), (558, 140432), (603, 129952), (744, 105324), (786, 99696), (804, 97464), (992, 78993), (1048, 74772), (1072, 73098), (1116, 70216), (1179, 66464), (1206, 64976), (1488, 52662), (1572, 49848), (1608, 48732), (2077, 37728), (2096, 37386), (2144, 36549), (2232, 35108), (2358, 33232), (2412, 32488), (2976, 26331), (3144, 24924), (3216, 24366), (4061, 19296), (4154, 18864), (4192, 18693), (4464, 17554), (4716, 16616), (4824, 16244), (6231, 12576), (6288, 12462), (6432, 12183), (8122, 9648), (8308, 9432), (8777, 8928)]