71625770

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{1801}}^1$

素因数の和:1946

約数の個数: 32

約数和(自身を含む): 133506576

約数和(自身を除く): 61880806

約数列:

[1, 2, 5, 10, 41, 82, 97, 194, 205, 410, 485, 970, 1801, 3602, 3977, 7954, 9005, 18010, 19885, 39770, 73841, 147682, 174697, 349394, 369205, 738410, 873485, 1746970, 7162577, 14325154, 35812885, 71625770]

約数ペア:

[(1, 71625770), (2, 35812885), (5, 14325154), (10, 7162577), (41, 1746970), (82, 873485), (97, 738410), (194, 369205), (205, 349394), (410, 174697), (485, 147682), (970, 73841), (1801, 39770), (3602, 19885), (3977, 18010), (7954, 9005)]