81616895998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{100266457}}^1$

素因数の和:100266507

約数の個数: 16

約数和(自身を含む): 137164514544

約数和(自身を除く): 55547618546

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 100266457, 200532914, 1102931027, 2205862054, 3709858909, 7419717818, 40808447999, 81616895998]

約数ペア:

[(1, 81616895998), (2, 40808447999), (11, 7419717818), (22, 3709858909), (37, 2205862054), (74, 1102931027), (407, 200532914), (814, 100266457)]