131664286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{3347}}^1$

素因数の和:3468

約数の個数: 32

約数和(自身を含む): 227797920

約数和(自身を除く): 96133634

約数列:

[1, 2, 13, 17, 26, 34, 89, 178, 221, 442, 1157, 1513, 2314, 3026, 3347, 6694, 19669, 39338, 43511, 56899, 87022, 113798, 297883, 595766, 739687, 1479374, 3872479, 5064011, 7744958, 10128022, 65832143, 131664286]

約数ペア:

[(1, 131664286), (2, 65832143), (13, 10128022), (17, 7744958), (26, 5064011), (34, 3872479), (89, 1479374), (178, 739687), (221, 595766), (442, 297883), (1157, 113798), (1513, 87022), (2314, 56899), (3026, 43511), (3347, 39338), (6694, 19669)]