81283712

素因数分解:

$2^7\times {\mathrm{691}}^1\times {\mathrm{919}}^1$

素因数の和:1624

約数の個数: 32

約数和(自身を含む): 162343200

約数和(自身を除く): 81059488

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 691, 919, 1382, 1838, 2764, 3676, 5528, 7352, 11056, 14704, 22112, 29408, 44224, 58816, 88448, 117632, 635029, 1270058, 2540116, 5080232, 10160464, 20320928, 40641856, 81283712]

約数ペア:

[(1, 81283712), (2, 40641856), (4, 20320928), (8, 10160464), (16, 5080232), (32, 2540116), (64, 1270058), (128, 635029), (691, 117632), (919, 88448), (1382, 58816), (1838, 44224), (2764, 29408), (3676, 22112), (5528, 14704), (7352, 11056)]