72761227

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2213}}^1$

素因数の和:2299

約数の個数: 24

約数和(自身を含む): 93891312

約数和(自身を除く): 21130085

約数列:

[1, 7, 11, 49, 61, 77, 427, 539, 671, 2213, 2989, 4697, 15491, 24343, 32879, 108437, 134993, 170401, 944951, 1192807, 1484923, 6614657, 10394461, 72761227]

約数ペア:

[(1, 72761227), (7, 10394461), (11, 6614657), (49, 1484923), (61, 1192807), (77, 944951), (427, 170401), (539, 134993), (671, 108437), (2213, 32879), (2989, 24343), (4697, 15491)]