64691768

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1553}}^1$

素因数の和:1727

約数の個数: 32

約数和(自身を含む): 125314560

約数和(自身を除く): 60622792

約数列:

[1, 2, 4, 8, 41, 82, 127, 164, 254, 328, 508, 1016, 1553, 3106, 5207, 6212, 10414, 12424, 20828, 41656, 63673, 127346, 197231, 254692, 394462, 509384, 788924, 1577848, 8086471, 16172942, 32345884, 64691768]

約数ペア:

[(1, 64691768), (2, 32345884), (4, 16172942), (8, 8086471), (41, 1577848), (82, 788924), (127, 509384), (164, 394462), (254, 254692), (328, 197231), (508, 127346), (1016, 63673), (1553, 41656), (3106, 20828), (5207, 12424), (6212, 10414)]