31647288

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{21617}}^1$

素因数の和:21687

約数の個数: 32

約数和(自身を含む): 80418960

約数和(自身を除く): 48771672

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 21617, 43234, 64851, 86468, 129702, 172936, 259404, 518808, 1318637, 2637274, 3955911, 5274548, 7911822, 10549096, 15823644, 31647288]

約数ペア:

[(1, 31647288), (2, 15823644), (3, 10549096), (4, 7911822), (6, 5274548), (8, 3955911), (12, 2637274), (24, 1318637), (61, 518808), (122, 259404), (183, 172936), (244, 129702), (366, 86468), (488, 64851), (732, 43234), (1464, 21617)]