64702372

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{121621}}^1$

素因数の和:121651

約数の個数: 24

約数和(自身を含む): 136216640

約数和(自身を除く): 71514268

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 121621, 243242, 486484, 851347, 1702694, 2310799, 3405388, 4621598, 9243196, 16175593, 32351186, 64702372]

約数ペア:

[(1, 64702372), (2, 32351186), (4, 16175593), (7, 9243196), (14, 4621598), (19, 3405388), (28, 2310799), (38, 1702694), (76, 851347), (133, 486484), (266, 243242), (532, 121621)]