31132984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 66484800

約数和(自身を除く): 35351816

約数列:

[1, 2, 4, 8, 17, 23, 34, 37, 46, 68, 74, 92, 136, 148, 184, 269, 296, 391, 538, 629, 782, 851, 1076, 1258, 1564, 1702, 2152, 2516, 3128, 3404, 4573, 5032, 6187, 6808, 9146, 9953, 12374, 14467, 18292, 19906, 24748, 28934, 36584, 39812, 49496, 57868, 79624, 105179, 115736, 169201, 210358, 228919, 338402, 420716, 457838, 676804, 841432, 915676, 1353608, 1831352, 3891623, 7783246, 15566492, 31132984]

約数ペア:

[(1, 31132984), (2, 15566492), (4, 7783246), (8, 3891623), (17, 1831352), (23, 1353608), (34, 915676), (37, 841432), (46, 676804), (68, 457838), (74, 420716), (92, 338402), (136, 228919), (148, 210358), (184, 169201), (269, 115736), (296, 105179), (391, 79624), (538, 57868), (629, 49496), (782, 39812), (851, 36584), (1076, 28934), (1258, 24748), (1564, 19906), (1702, 18292), (2152, 14467), (2516, 12374), (3128, 9953), (3404, 9146), (4573, 6808), (5032, 6187)]