85816673812

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{74235877}}^1$

素因数の和:74235915

約数の個数: 18

約数和(自身を含む): 159532901822

約数和(自身を除く): 73716228010

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 74235877, 148471754, 296943508, 1262009909, 2524019818, 5048039636, 21454168453, 42908336906, 85816673812]

約数ペア:

[(1, 85816673812), (2, 42908336906), (4, 21454168453), (17, 5048039636), (34, 2524019818), (68, 1262009909), (289, 296943508), (578, 148471754), (1156, 74235877)]