77561428

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4153}}^1$

素因数の和:4216

約数の個数: 48

約数和(自身を含む): 167489280

約数和(自身を除く): 89927852

約数列:

[1, 2, 4, 7, 14, 23, 28, 29, 46, 58, 92, 116, 161, 203, 322, 406, 644, 667, 812, 1334, 2668, 4153, 4669, 8306, 9338, 16612, 18676, 29071, 58142, 95519, 116284, 120437, 191038, 240874, 382076, 481748, 668633, 843059, 1337266, 1686118, 2674532, 2770051, 3372236, 5540102, 11080204, 19390357, 38780714, 77561428]

約数ペア:

[(1, 77561428), (2, 38780714), (4, 19390357), (7, 11080204), (14, 5540102), (23, 3372236), (28, 2770051), (29, 2674532), (46, 1686118), (58, 1337266), (92, 843059), (116, 668633), (161, 481748), (203, 382076), (322, 240874), (406, 191038), (644, 120437), (667, 116284), (812, 95519), (1334, 58142), (2668, 29071), (4153, 18676), (4669, 16612), (8306, 9338)]