31981956

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{577}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 77683200

約数和(自身を除く): 45701244

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 149, 186, 298, 372, 447, 577, 596, 894, 1154, 1731, 1788, 2308, 3462, 4619, 6924, 9238, 13857, 17887, 18476, 27714, 35774, 53661, 55428, 71548, 85973, 107322, 171946, 214644, 257919, 343892, 515838, 1031676, 2665163, 5330326, 7995489, 10660652, 15990978, 31981956]

約数ペア:

[(1, 31981956), (2, 15990978), (3, 10660652), (4, 7995489), (6, 5330326), (12, 2665163), (31, 1031676), (62, 515838), (93, 343892), (124, 257919), (149, 214644), (186, 171946), (298, 107322), (372, 85973), (447, 71548), (577, 55428), (596, 53661), (894, 35774), (1154, 27714), (1731, 18476), (1788, 17887), (2308, 13857), (3462, 9238), (4619, 6924)]