69898504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{4451}}^1$

素因数の和:4621

約数の個数: 32

約数和(自身を含む): 142107840

約数和(自身を除く): 72209336

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 151, 302, 604, 1208, 1963, 3926, 4451, 7852, 8902, 15704, 17804, 35608, 57863, 115726, 231452, 462904, 672101, 1344202, 2688404, 5376808, 8737313, 17474626, 34949252, 69898504]

約数ペア:

[(1, 69898504), (2, 34949252), (4, 17474626), (8, 8737313), (13, 5376808), (26, 2688404), (52, 1344202), (104, 672101), (151, 462904), (302, 231452), (604, 115726), (1208, 57863), (1963, 35608), (3926, 17804), (4451, 15704), (7852, 8902)]