86481774

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1145

約数の個数: 48

約数和(自身を含む): 193053120

約数和(自身を除く): 106571346

約数列:

[1, 2, 3, 6, 9, 18, 61, 79, 122, 158, 183, 237, 366, 474, 549, 711, 997, 1098, 1422, 1994, 2991, 4819, 5982, 8973, 9638, 14457, 17946, 28914, 43371, 60817, 78763, 86742, 121634, 157526, 182451, 236289, 364902, 472578, 547353, 708867, 1094706, 1417734, 4804543, 9609086, 14413629, 28827258, 43240887, 86481774]

約数ペア:

[(1, 86481774), (2, 43240887), (3, 28827258), (6, 14413629), (9, 9609086), (18, 4804543), (61, 1417734), (79, 1094706), (122, 708867), (158, 547353), (183, 472578), (237, 364902), (366, 236289), (474, 182451), (549, 157526), (711, 121634), (997, 86742), (1098, 78763), (1422, 60817), (1994, 43371), (2991, 28914), (4819, 17946), (5982, 14457), (8973, 9638)]