77664128

素因数分解:

$2^7\times {\mathrm{199}}^1\times {\mathrm{3049}}^1$

素因数の和:3262

約数の個数: 32

約数和(自身を含む): 155550000

約数和(自身を除く): 77885872

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 398, 796, 1592, 3049, 3184, 6098, 6368, 12196, 12736, 24392, 25472, 48784, 97568, 195136, 390272, 606751, 1213502, 2427004, 4854008, 9708016, 19416032, 38832064, 77664128]

約数ペア:

[(1, 77664128), (2, 38832064), (4, 19416032), (8, 9708016), (16, 4854008), (32, 2427004), (64, 1213502), (128, 606751), (199, 390272), (398, 195136), (796, 97568), (1592, 48784), (3049, 25472), (3184, 24392), (6098, 12736), (6368, 12196)]