81525962

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1\times {\mathrm{331}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 142690944

約数和(自身を除く): 61164982

約数列:

[1, 2, 7, 14, 73, 146, 241, 331, 482, 511, 662, 1022, 1687, 2317, 3374, 4634, 17593, 24163, 35186, 48326, 79771, 123151, 159542, 169141, 246302, 338282, 558397, 1116794, 5823283, 11646566, 40762981, 81525962]

約数ペア:

[(1, 81525962), (2, 40762981), (7, 11646566), (14, 5823283), (73, 1116794), (146, 558397), (241, 338282), (331, 246302), (482, 169141), (511, 159542), (662, 123151), (1022, 79771), (1687, 48326), (2317, 35186), (3374, 24163), (4634, 17593)]