81042906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{757}}^1\times {\mathrm{2549}}^1$

素因数の和:3318

約数の個数: 32

約数和(自身を含む): 185558400

約数和(自身を除く): 104515494

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 757, 1514, 2271, 2549, 4542, 5098, 5299, 7647, 10598, 15294, 15897, 17843, 31794, 35686, 53529, 107058, 1929593, 3859186, 5788779, 11577558, 13507151, 27014302, 40521453, 81042906]

約数ペア:

[(1, 81042906), (2, 40521453), (3, 27014302), (6, 13507151), (7, 11577558), (14, 5788779), (21, 3859186), (42, 1929593), (757, 107058), (1514, 53529), (2271, 35686), (2549, 31794), (4542, 17843), (5098, 15897), (5299, 15294), (7647, 10598)]