72665804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{9857}}^1$

素因数の和:9977

約数の個数: 24

約数和(自身を含む): 135251760

約数和(自身を除く): 62585956

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 388, 1843, 3686, 7372, 9857, 19714, 39428, 187283, 374566, 749132, 956129, 1912258, 3824516, 18166451, 36332902, 72665804]

約数ペア:

[(1, 72665804), (2, 36332902), (4, 18166451), (19, 3824516), (38, 1912258), (76, 956129), (97, 749132), (194, 374566), (388, 187283), (1843, 39428), (3686, 19714), (7372, 9857)]