78874616

素因数分解:

$2^3\times {\mathrm{811}}^1\times {\mathrm{12157}}^1$

素因数の和:12974

約数の個数: 16

約数和(自身を含む): 148084440

約数和(自身を除く): 69209824

約数列:

[1, 2, 4, 8, 811, 1622, 3244, 6488, 12157, 24314, 48628, 97256, 9859327, 19718654, 39437308, 78874616]

約数ペア:

[(1, 78874616), (2, 39437308), (4, 19718654), (8, 9859327), (811, 97256), (1622, 48628), (3244, 24314), (6488, 12157)]