64578704

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{130199}}^1$

素因数の和:130238

約数の個数: 20

約数和(自身を含む): 129158400

約数和(自身を除く): 64579696

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 130199, 260398, 520796, 1041592, 2083184, 4036169, 8072338, 16144676, 32289352, 64578704]

約数ペア:

[(1, 64578704), (2, 32289352), (4, 16144676), (8, 8072338), (16, 4036169), (31, 2083184), (62, 1041592), (124, 520796), (248, 260398), (496, 130199)]