129125028

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{661}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 307252736

約数和(自身を除く): 178127708

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 223, 292, 438, 446, 661, 669, 876, 892, 1322, 1338, 1983, 2644, 2676, 3966, 7932, 16279, 32558, 48253, 48837, 65116, 96506, 97674, 144759, 147403, 193012, 195348, 289518, 294806, 442209, 579036, 589612, 884418, 1768836, 10760419, 21520838, 32281257, 43041676, 64562514, 129125028]

約数ペア:

[(1, 129125028), (2, 64562514), (3, 43041676), (4, 32281257), (6, 21520838), (12, 10760419), (73, 1768836), (146, 884418), (219, 589612), (223, 579036), (292, 442209), (438, 294806), (446, 289518), (661, 195348), (669, 193012), (876, 147403), (892, 144759), (1322, 97674), (1338, 96506), (1983, 65116), (2644, 48837), (2676, 48253), (3966, 32558), (7932, 16279)]