68711830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{7907}}^1$

素因数の和:8004

約数の個数: 32

約数和(自身を含む): 136650240

約数和(自身を除く): 67938410

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 4345, 7907, 8690, 15814, 39535, 79070, 86977, 173954, 434885, 624653, 869770, 1249306, 3123265, 6246530, 6871183, 13742366, 34355915, 68711830]

約数ペア:

[(1, 68711830), (2, 34355915), (5, 13742366), (10, 6871183), (11, 6246530), (22, 3123265), (55, 1249306), (79, 869770), (110, 624653), (158, 434885), (395, 173954), (790, 86977), (869, 79070), (1738, 39535), (4345, 15814), (7907, 8690)]