81541690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{5779}}^1$

素因数の和:5886

約数の個数: 32

約数和(自身を含む): 157308480

約数和(自身を除く): 75766790

約数列:

[1, 2, 5, 10, 17, 34, 83, 85, 166, 170, 415, 830, 1411, 2822, 5779, 7055, 11558, 14110, 28895, 57790, 98243, 196486, 479657, 491215, 959314, 982430, 2398285, 4796570, 8154169, 16308338, 40770845, 81541690]

約数ペア:

[(1, 81541690), (2, 40770845), (5, 16308338), (10, 8154169), (17, 4796570), (34, 2398285), (83, 982430), (85, 959314), (166, 491215), (170, 479657), (415, 196486), (830, 98243), (1411, 57790), (2822, 28895), (5779, 14110), (7055, 11558)]