81703876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{11083}}^1$

素因数の和:11203

約数の個数: 24

約数和(自身を含む): 152072480

約数和(自身を除く): 70368604

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 388, 1843, 3686, 7372, 11083, 22166, 44332, 210577, 421154, 842308, 1075051, 2150102, 4300204, 20425969, 40851938, 81703876]

約数ペア:

[(1, 81703876), (2, 40851938), (4, 20425969), (19, 4300204), (38, 2150102), (76, 1075051), (97, 842308), (194, 421154), (388, 210577), (1843, 44332), (3686, 22166), (7372, 11083)]