81563518

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1187}}^1$

素因数の和:1296

約数の個数: 32

約数和(自身を含む): 135489024

約数和(自身を除く): 53925506

約数列:

[1, 2, 17, 34, 43, 47, 86, 94, 731, 799, 1187, 1462, 1598, 2021, 2374, 4042, 20179, 34357, 40358, 51041, 55789, 68714, 102082, 111578, 867697, 948413, 1735394, 1896826, 2398927, 4797854, 40781759, 81563518]

約数ペア:

[(1, 81563518), (2, 40781759), (17, 4797854), (34, 2398927), (43, 1896826), (47, 1735394), (86, 948413), (94, 867697), (731, 111578), (799, 102082), (1187, 68714), (1462, 55789), (1598, 51041), (2021, 40358), (2374, 34357), (4042, 20179)]