87890242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1\times {\mathrm{397}}^1$

素因数の和:786

約数の個数: 32

約数和(自身を含む): 149584320

約数和(自身を除く): 61694078

約数列:

[1, 2, 11, 22, 29, 58, 319, 347, 397, 638, 694, 794, 3817, 4367, 7634, 8734, 10063, 11513, 20126, 23026, 110693, 126643, 137759, 221386, 253286, 275518, 1515349, 3030698, 3995011, 7990022, 43945121, 87890242]

約数ペア:

[(1, 87890242), (2, 43945121), (11, 7990022), (22, 3995011), (29, 3030698), (58, 1515349), (319, 275518), (347, 253286), (397, 221386), (638, 137759), (694, 126643), (794, 110693), (3817, 23026), (4367, 20126), (7634, 11513), (8734, 10063)]