72440731

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:327

約数の個数: 24

約数和(自身を含む): 84409920

約数和(自身を除く): 11969189

約数列:

[1, 11, 23, 59, 211, 253, 529, 649, 1357, 2321, 4853, 5819, 12449, 14927, 31211, 53383, 111619, 136939, 286327, 343321, 1227809, 3149597, 6585521, 72440731]

約数ペア:

[(1, 72440731), (11, 6585521), (23, 3149597), (59, 1227809), (211, 343321), (253, 286327), (529, 136939), (649, 111619), (1357, 53383), (2321, 31211), (4853, 14927), (5819, 12449)]