81620776

素因数分解:

$2^3\times {\mathrm{1669}}^1\times {\mathrm{6113}}^1$

素因数の和:7788

約数の個数: 16

約数和(自身を含む): 153155700

約数和(自身を除く): 71534924

約数列:

[1, 2, 4, 8, 1669, 3338, 6113, 6676, 12226, 13352, 24452, 48904, 10202597, 20405194, 40810388, 81620776]

約数ペア:

[(1, 81620776), (2, 40810388), (4, 20405194), (8, 10202597), (1669, 48904), (3338, 24452), (6113, 13352), (6676, 12226)]