31393512

素因数分解:

$2^3\times 3^2\times {\mathrm{631}}^1\times {\mathrm{691}}^1$

素因数の和:1334

約数の個数: 48

約数和(自身を含む): 85282080

約数和(自身を除く): 53888568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 631, 691, 1262, 1382, 1893, 2073, 2524, 2764, 3786, 4146, 5048, 5528, 5679, 6219, 7572, 8292, 11358, 12438, 15144, 16584, 22716, 24876, 45432, 49752, 436021, 872042, 1308063, 1744084, 2616126, 3488168, 3924189, 5232252, 7848378, 10464504, 15696756, 31393512]

約数ペア:

[(1, 31393512), (2, 15696756), (3, 10464504), (4, 7848378), (6, 5232252), (8, 3924189), (9, 3488168), (12, 2616126), (18, 1744084), (24, 1308063), (36, 872042), (72, 436021), (631, 49752), (691, 45432), (1262, 24876), (1382, 22716), (1893, 16584), (2073, 15144), (2524, 12438), (2764, 11358), (3786, 8292), (4146, 7572), (5048, 6219), (5528, 5679)]