89861576

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 198132480

約数和(自身を除く): 108270904

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 97, 142, 194, 233, 284, 388, 466, 497, 568, 679, 776, 932, 994, 1358, 1631, 1864, 1988, 2716, 3262, 3976, 5432, 6524, 6887, 13048, 13774, 16543, 22601, 27548, 33086, 45202, 48209, 55096, 66172, 90404, 96418, 115801, 132344, 158207, 180808, 192836, 231602, 316414, 385672, 463204, 632828, 926408, 1265656, 1604671, 3209342, 6418684, 11232697, 12837368, 22465394, 44930788, 89861576]

約数ペア:

[(1, 89861576), (2, 44930788), (4, 22465394), (7, 12837368), (8, 11232697), (14, 6418684), (28, 3209342), (56, 1604671), (71, 1265656), (97, 926408), (142, 632828), (194, 463204), (233, 385672), (284, 316414), (388, 231602), (466, 192836), (497, 180808), (568, 158207), (679, 132344), (776, 115801), (932, 96418), (994, 90404), (1358, 66172), (1631, 55096), (1864, 48209), (1988, 45202), (2716, 33086), (3262, 27548), (3976, 22601), (5432, 16543), (6524, 13774), (6887, 13048)]