87320816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{12101}}^1$

素因数の和:12161

約数の個数: 40

約数和(自身を含む): 189081648

約数和(自身を除く): 101760832

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 164, 176, 328, 451, 656, 902, 1804, 3608, 7216, 12101, 24202, 48404, 96808, 133111, 193616, 266222, 496141, 532444, 992282, 1064888, 1984564, 2129776, 3969128, 5457551, 7938256, 10915102, 21830204, 43660408, 87320816]

約数ペア:

[(1, 87320816), (2, 43660408), (4, 21830204), (8, 10915102), (11, 7938256), (16, 5457551), (22, 3969128), (41, 2129776), (44, 1984564), (82, 1064888), (88, 992282), (164, 532444), (176, 496141), (328, 266222), (451, 193616), (656, 133111), (902, 96808), (1804, 48404), (3608, 24202), (7216, 12101)]