72385628

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{31147}}^1$

素因数の和:31241

約数の個数: 24

約数和(自身を含む): 146520192

約数和(自身を除く): 74134564

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 31147, 62294, 124588, 218029, 436058, 872116, 2585201, 5170402, 10340804, 18096407, 36192814, 72385628]

約数ペア:

[(1, 72385628), (2, 36192814), (4, 18096407), (7, 10340804), (14, 5170402), (28, 2585201), (83, 872116), (166, 436058), (332, 218029), (581, 124588), (1162, 62294), (2324, 31147)]