83978690

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{270899}}^1$

素因数の和:270937

約数の個数: 16

約数和(自身を含む): 156038400

約数和(自身を除く): 72059710

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 270899, 541798, 1354495, 2708990, 8397869, 16795738, 41989345, 83978690]

約数ペア:

[(1, 83978690), (2, 41989345), (5, 16795738), (10, 8397869), (31, 2708990), (62, 1354495), (155, 541798), (310, 270899)]