64601776

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{51109}}^1$

素因数の和:51196

約数の個数: 20

約数和(自身を含む): 126752800

約数和(自身を除く): 62151024

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 51109, 102218, 204436, 408872, 817744, 4037611, 8075222, 16150444, 32300888, 64601776]

約数ペア:

[(1, 64601776), (2, 32300888), (4, 16150444), (8, 8075222), (16, 4037611), (79, 817744), (158, 408872), (316, 204436), (632, 102218), (1264, 51109)]