86539910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{2131}}^1$

素因数の和:2300

約数の個数: 32

約数和(自身を含む): 162100224

約数和(自身を除く): 75560314

約数列:

[1, 2, 5, 10, 31, 62, 131, 155, 262, 310, 655, 1310, 2131, 4061, 4262, 8122, 10655, 20305, 21310, 40610, 66061, 132122, 279161, 330305, 558322, 660610, 1395805, 2791610, 8653991, 17307982, 43269955, 86539910]

約数ペア:

[(1, 86539910), (2, 43269955), (5, 17307982), (10, 8653991), (31, 2791610), (62, 1395805), (131, 660610), (155, 558322), (262, 330305), (310, 279161), (655, 132122), (1310, 66061), (2131, 40610), (4061, 21310), (4262, 20305), (8122, 10655)]