80968664

素因数分解:

$2^3\times 7^1\times {\mathrm{991}}^1\times {\mathrm{1459}}^1$

素因数の和:2463

約数の個数: 32

約数和(自身を含む): 173798400

約数和(自身を除く): 92829736

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 991, 1459, 1982, 2918, 3964, 5836, 6937, 7928, 10213, 11672, 13874, 20426, 27748, 40852, 55496, 81704, 1445869, 2891738, 5783476, 10121083, 11566952, 20242166, 40484332, 80968664]

約数ペア:

[(1, 80968664), (2, 40484332), (4, 20242166), (7, 11566952), (8, 10121083), (14, 5783476), (28, 2891738), (56, 1445869), (991, 81704), (1459, 55496), (1982, 40852), (2918, 27748), (3964, 20426), (5836, 13874), (6937, 11672), (7928, 10213)]