31133128012

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{454021}}^1$

素因数の和:454142

約数の個数: 48

約数和(自身を含む): 65088593920

約数和(自身を除く): 33955465908

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 79, 124, 158, 217, 316, 434, 553, 868, 1106, 2212, 2449, 4898, 9796, 17143, 34286, 68572, 454021, 908042, 1816084, 3178147, 6356294, 12712588, 14074651, 28149302, 35867659, 56298604, 71735318, 98522557, 143470636, 197045114, 251073613, 394090228, 502147226, 1004294452, 1111897429, 2223794858, 4447589716, 7783282003, 15566564006, 31133128012]

約数ペア:

[(1, 31133128012), (2, 15566564006), (4, 7783282003), (7, 4447589716), (14, 2223794858), (28, 1111897429), (31, 1004294452), (62, 502147226), (79, 394090228), (124, 251073613), (158, 197045114), (217, 143470636), (316, 98522557), (434, 71735318), (553, 56298604), (868, 35867659), (1106, 28149302), (2212, 14074651), (2449, 12712588), (4898, 6356294), (9796, 3178147), (17143, 1816084), (34286, 908042), (68572, 454021)]