51513372

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:455

約数の個数: 72

約数和(自身を含む): 134534400

約数和(自身を除く): 83021028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 79, 118, 158, 177, 236, 237, 307, 316, 354, 474, 531, 614, 708, 711, 921, 948, 1062, 1228, 1422, 1842, 2124, 2763, 2844, 3684, 4661, 5526, 9322, 11052, 13983, 18113, 18644, 24253, 27966, 36226, 41949, 48506, 54339, 55932, 72452, 72759, 83898, 97012, 108678, 145518, 163017, 167796, 217356, 218277, 291036, 326034, 436554, 652068, 873108, 1430927, 2861854, 4292781, 5723708, 8585562, 12878343, 17171124, 25756686, 51513372]

約数ペア:

[(1, 51513372), (2, 25756686), (3, 17171124), (4, 12878343), (6, 8585562), (9, 5723708), (12, 4292781), (18, 2861854), (36, 1430927), (59, 873108), (79, 652068), (118, 436554), (158, 326034), (177, 291036), (236, 218277), (237, 217356), (307, 167796), (316, 163017), (354, 145518), (474, 108678), (531, 97012), (614, 83898), (708, 72759), (711, 72452), (921, 55932), (948, 54339), (1062, 48506), (1228, 41949), (1422, 36226), (1842, 27966), (2124, 24253), (2763, 18644), (2844, 18113), (3684, 13983), (4661, 11052), (5526, 9322)]