81129294

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{419}}^1$

素因数の和:805

約数の個数: 48

約数和(自身を含む): 182407680

約数和(自身を除く): 101278386

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 347, 419, 558, 694, 838, 1041, 1257, 2082, 2514, 3123, 3771, 6246, 7542, 10757, 12989, 21514, 25978, 32271, 38967, 64542, 77934, 96813, 116901, 145393, 193626, 233802, 290786, 436179, 872358, 1308537, 2617074, 4507183, 9014366, 13521549, 27043098, 40564647, 81129294]

約数ペア:

[(1, 81129294), (2, 40564647), (3, 27043098), (6, 13521549), (9, 9014366), (18, 4507183), (31, 2617074), (62, 1308537), (93, 872358), (186, 436179), (279, 290786), (347, 233802), (419, 193626), (558, 145393), (694, 116901), (838, 96813), (1041, 77934), (1257, 64542), (2082, 38967), (2514, 32271), (3123, 25978), (3771, 21514), (6246, 12989), (7542, 10757)]