31397052

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{857}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 76108032

約数和(自身を除く): 44710980

約数列:

[1, 2, 3, 4, 6, 12, 43, 71, 86, 129, 142, 172, 213, 258, 284, 426, 516, 852, 857, 1714, 2571, 3053, 3428, 5142, 6106, 9159, 10284, 12212, 18318, 36636, 36851, 60847, 73702, 110553, 121694, 147404, 182541, 221106, 243388, 365082, 442212, 730164, 2616421, 5232842, 7849263, 10465684, 15698526, 31397052]

約数ペア:

[(1, 31397052), (2, 15698526), (3, 10465684), (4, 7849263), (6, 5232842), (12, 2616421), (43, 730164), (71, 442212), (86, 365082), (129, 243388), (142, 221106), (172, 182541), (213, 147404), (258, 121694), (284, 110553), (426, 73702), (516, 60847), (852, 36851), (857, 36636), (1714, 18318), (2571, 12212), (3053, 10284), (3428, 9159), (5142, 6106)]