81807624

素因数分解:

$2^3\times 3^3\times {\mathrm{378739}}^1$

素因数の和:378754

約数の個数: 32

約数和(自身を含む): 227244000

約数和(自身を除く): 145436376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 378739, 757478, 1136217, 1514956, 2272434, 3029912, 3408651, 4544868, 6817302, 9089736, 10225953, 13634604, 20451906, 27269208, 40903812, 81807624]

約数ペア:

[(1, 81807624), (2, 40903812), (3, 27269208), (4, 20451906), (6, 13634604), (8, 10225953), (9, 9089736), (12, 6817302), (18, 4544868), (24, 3408651), (27, 3029912), (36, 2272434), (54, 1514956), (72, 1136217), (108, 757478), (216, 378739)]