31555788

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3919}}^1$

素因数の和:3998

約数の個数: 48

約数和(自身を含む): 81661440

約数和(自身を除く): 50105652

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 61, 66, 122, 132, 183, 244, 366, 671, 732, 1342, 2013, 2684, 3919, 4026, 7838, 8052, 11757, 15676, 23514, 43109, 47028, 86218, 129327, 172436, 239059, 258654, 478118, 517308, 717177, 956236, 1434354, 2629649, 2868708, 5259298, 7888947, 10518596, 15777894, 31555788]

約数ペア:

[(1, 31555788), (2, 15777894), (3, 10518596), (4, 7888947), (6, 5259298), (11, 2868708), (12, 2629649), (22, 1434354), (33, 956236), (44, 717177), (61, 517308), (66, 478118), (122, 258654), (132, 239059), (183, 172436), (244, 129327), (366, 86218), (671, 47028), (732, 43109), (1342, 23514), (2013, 15676), (2684, 11757), (3919, 8052), (4026, 7838)]