64744144

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{16931}}^1$

素因数の和:17178

約数の個数: 20

約数和(自身を含む): 125974080

約数和(自身を除く): 61229936

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 16931, 33862, 67724, 135448, 270896, 4046509, 8093018, 16186036, 32372072, 64744144]

約数ペア:

[(1, 64744144), (2, 32372072), (4, 16186036), (8, 8093018), (16, 4046509), (239, 270896), (478, 135448), (956, 67724), (1912, 33862), (3824, 16931)]