65421776

素因数分解:

$2^4\times 7^1\times {\mathrm{263}}^1\times {\mathrm{2221}}^1$

素因数の和:2499

約数の個数: 40

約数和(自身を含む): 145478784

約数和(自身を除く): 80057008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 263, 526, 1052, 1841, 2104, 2221, 3682, 4208, 4442, 7364, 8884, 14728, 15547, 17768, 29456, 31094, 35536, 62188, 124376, 248752, 584123, 1168246, 2336492, 4088861, 4672984, 8177722, 9345968, 16355444, 32710888, 65421776]

約数ペア:

[(1, 65421776), (2, 32710888), (4, 16355444), (7, 9345968), (8, 8177722), (14, 4672984), (16, 4088861), (28, 2336492), (56, 1168246), (112, 584123), (263, 248752), (526, 124376), (1052, 62188), (1841, 35536), (2104, 31094), (2221, 29456), (3682, 17768), (4208, 15547), (4442, 14728), (7364, 8884)]