85540257868

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{271}}^2\times {\mathrm{1723}}^1$

素因数の和:2295

約数の個数: 54

約数和(自身を含む): 162791032572

約数和(自身を除く): 77250774704

約数列:

[1, 2, 4, 13, 26, 52, 169, 271, 338, 542, 676, 1084, 1723, 3446, 3523, 6892, 7046, 14092, 22399, 44798, 45799, 73441, 89596, 91598, 146882, 183196, 291187, 293764, 466933, 582374, 933866, 954733, 1164748, 1867732, 1909466, 3818932, 6070129, 12140258, 12411529, 24280516, 24823058, 49646116, 78911677, 126538843, 157823354, 253077686, 315646708, 506155372, 1645004959, 3290009918, 6580019836, 21385064467, 42770128934, 85540257868]

約数ペア:

[(1, 85540257868), (2, 42770128934), (4, 21385064467), (13, 6580019836), (26, 3290009918), (52, 1645004959), (169, 506155372), (271, 315646708), (338, 253077686), (542, 157823354), (676, 126538843), (1084, 78911677), (1723, 49646116), (3446, 24823058), (3523, 24280516), (6892, 12411529), (7046, 12140258), (14092, 6070129), (22399, 3818932), (44798, 1909466), (45799, 1867732), (73441, 1164748), (89596, 954733), (91598, 933866), (146882, 582374), (183196, 466933), (291187, 293764)]