90282972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{313}}^1$

素因数の和:419

約数の個数: 72

約数和(自身を含む): 233005584

約数和(自身を除く): 142722612

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 313, 516, 559, 626, 939, 1118, 1252, 1677, 1849, 1878, 2236, 3354, 3698, 3756, 4069, 5547, 6708, 7396, 8138, 11094, 12207, 13459, 16276, 22188, 24037, 24414, 26918, 40377, 48074, 48828, 53836, 72111, 80754, 96148, 144222, 161508, 174967, 288444, 349934, 524901, 578737, 699868, 1049802, 1157474, 1736211, 2099604, 2314948, 3472422, 6944844, 7523581, 15047162, 22570743, 30094324, 45141486, 90282972]

約数ペア:

[(1, 90282972), (2, 45141486), (3, 30094324), (4, 22570743), (6, 15047162), (12, 7523581), (13, 6944844), (26, 3472422), (39, 2314948), (43, 2099604), (52, 1736211), (78, 1157474), (86, 1049802), (129, 699868), (156, 578737), (172, 524901), (258, 349934), (313, 288444), (516, 174967), (559, 161508), (626, 144222), (939, 96148), (1118, 80754), (1252, 72111), (1677, 53836), (1849, 48828), (1878, 48074), (2236, 40377), (3354, 26918), (3698, 24414), (3756, 24037), (4069, 22188), (5547, 16276), (6708, 13459), (7396, 12207), (8138, 11094)]