84278770

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271867}}^1$

素因数の和:271905

約数の個数: 16

約数和(自身を含む): 156595968

約数和(自身を除く): 72317198

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 271867, 543734, 1359335, 2718670, 8427877, 16855754, 42139385, 84278770]

約数ペア:

[(1, 84278770), (2, 42139385), (5, 16855754), (10, 8427877), (31, 2718670), (62, 1359335), (155, 543734), (310, 271867)]