87398532

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{101}}^1$

素因数の和:210

約数の個数: 108

約数和(自身を含む): 245991564

約数和(自身を除く): 158593032

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 101, 117, 129, 156, 172, 202, 234, 258, 303, 387, 404, 468, 516, 559, 606, 774, 909, 1118, 1212, 1313, 1548, 1677, 1818, 1849, 2236, 2626, 3354, 3636, 3698, 3939, 4343, 5031, 5252, 5547, 6708, 7396, 7878, 8686, 10062, 11094, 11817, 13029, 15756, 16641, 17372, 20124, 22188, 23634, 24037, 26058, 33282, 39087, 47268, 48074, 52116, 56459, 66564, 72111, 78174, 96148, 112918, 144222, 156348, 169377, 186749, 216333, 225836, 288444, 338754, 373498, 432666, 508131, 560247, 677508, 746996, 865332, 1016262, 1120494, 1680741, 2032524, 2240988, 2427737, 3361482, 4855474, 6722964, 7283211, 9710948, 14566422, 21849633, 29132844, 43699266, 87398532]

約数ペア:

[(1, 87398532), (2, 43699266), (3, 29132844), (4, 21849633), (6, 14566422), (9, 9710948), (12, 7283211), (13, 6722964), (18, 4855474), (26, 3361482), (36, 2427737), (39, 2240988), (43, 2032524), (52, 1680741), (78, 1120494), (86, 1016262), (101, 865332), (117, 746996), (129, 677508), (156, 560247), (172, 508131), (202, 432666), (234, 373498), (258, 338754), (303, 288444), (387, 225836), (404, 216333), (468, 186749), (516, 169377), (559, 156348), (606, 144222), (774, 112918), (909, 96148), (1118, 78174), (1212, 72111), (1313, 66564), (1548, 56459), (1677, 52116), (1818, 48074), (1849, 47268), (2236, 39087), (2626, 33282), (3354, 26058), (3636, 24037), (3698, 23634), (3939, 22188), (4343, 20124), (5031, 17372), (5252, 16641), (5547, 15756), (6708, 13029), (7396, 11817), (7878, 11094), (8686, 10062)]