86505686

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 138205440

約数和(自身を除く): 51699754

約数列:

[1, 2, 31, 61, 62, 89, 122, 178, 257, 514, 1891, 2759, 3782, 5429, 5518, 7967, 10858, 15677, 15934, 22873, 31354, 45746, 168299, 336598, 485987, 709063, 971974, 1395253, 1418126, 2790506, 43252843, 86505686]

約数ペア:

[(1, 86505686), (2, 43252843), (31, 2790506), (61, 1418126), (62, 1395253), (89, 971974), (122, 709063), (178, 485987), (257, 336598), (514, 168299), (1891, 45746), (2759, 31354), (3782, 22873), (5429, 15934), (5518, 15677), (7967, 10858)]