85727668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2621}}^1$

素因数の和:2692

約数の個数: 48

約数和(自身を含む): 175757904

約数和(自身を除く): 90030236

約数列:

[1, 2, 4, 13, 17, 26, 34, 37, 52, 68, 74, 148, 221, 442, 481, 629, 884, 962, 1258, 1924, 2516, 2621, 5242, 8177, 10484, 16354, 32708, 34073, 44557, 68146, 89114, 96977, 136292, 178228, 193954, 387908, 579241, 1158482, 1260701, 1648609, 2316964, 2521402, 3297218, 5042804, 6594436, 21431917, 42863834, 85727668]

約数ペア:

[(1, 85727668), (2, 42863834), (4, 21431917), (13, 6594436), (17, 5042804), (26, 3297218), (34, 2521402), (37, 2316964), (52, 1648609), (68, 1260701), (74, 1158482), (148, 579241), (221, 387908), (442, 193954), (481, 178228), (629, 136292), (884, 96977), (962, 89114), (1258, 68146), (1924, 44557), (2516, 34073), (2621, 32708), (5242, 16354), (8177, 10484)]