86478490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{72671}}^1$

素因数の和:72702

約数の個数: 32

約数和(自身を含む): 188365824

約数和(自身を除く): 101887334

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 72671, 145342, 363355, 508697, 726710, 1017394, 1235407, 2470814, 2543485, 5086970, 6177035, 8647849, 12354070, 17295698, 43239245, 86478490]

約数ペア:

[(1, 86478490), (2, 43239245), (5, 17295698), (7, 12354070), (10, 8647849), (14, 6177035), (17, 5086970), (34, 2543485), (35, 2470814), (70, 1235407), (85, 1017394), (119, 726710), (170, 508697), (238, 363355), (595, 145342), (1190, 72671)]