64494428

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{2791}}^1$

素因数の和:2957

約数の個数: 24

約数和(自身を含む): 116091360

約数和(自身を除く): 51596932

約数列:

[1, 2, 4, 53, 106, 109, 212, 218, 436, 2791, 5582, 5777, 11164, 11554, 23108, 147923, 295846, 304219, 591692, 608438, 1216876, 16123607, 32247214, 64494428]

約数ペア:

[(1, 64494428), (2, 32247214), (4, 16123607), (53, 1216876), (106, 608438), (109, 591692), (212, 304219), (218, 295846), (436, 147923), (2791, 23108), (5582, 11554), (5777, 11164)]