81365128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{46021}}^1$

素因数の和:46057

約数の個数: 32

約数和(自身を含む): 173963160

約数和(自身を除く): 92598032

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 46021, 92042, 184084, 368168, 598273, 782357, 1196546, 1564714, 2393092, 3129428, 4786184, 6258856, 10170641, 20341282, 40682564, 81365128]

約数ペア:

[(1, 81365128), (2, 40682564), (4, 20341282), (8, 10170641), (13, 6258856), (17, 4786184), (26, 3129428), (34, 2393092), (52, 1564714), (68, 1196546), (104, 782357), (136, 598273), (221, 368168), (442, 184084), (884, 92042), (1768, 46021)]