81799396

素因数分解:

$2^2\times 7^1\times {\mathrm{563}}^1\times {\mathrm{5189}}^1$

素因数の和:5763

約数の個数: 24

約数和(自身を含む): 163920960

約数和(自身を除く): 82121564

約数列:

[1, 2, 4, 7, 14, 28, 563, 1126, 2252, 3941, 5189, 7882, 10378, 15764, 20756, 36323, 72646, 145292, 2921407, 5842814, 11685628, 20449849, 40899698, 81799396]

約数ペア:

[(1, 81799396), (2, 40899698), (4, 20449849), (7, 11685628), (14, 5842814), (28, 2921407), (563, 145292), (1126, 72646), (2252, 36323), (3941, 20756), (5189, 15764), (7882, 10378)]