81345610

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{2017}}^1$

素因数の和:2170

約数の個数: 32

約数和(自身を含む): 151834320

約数和(自身を除く): 70488710

約数列:

[1, 2, 5, 10, 37, 74, 109, 185, 218, 370, 545, 1090, 2017, 4033, 4034, 8066, 10085, 20165, 20170, 40330, 74629, 149258, 219853, 373145, 439706, 746290, 1099265, 2198530, 8134561, 16269122, 40672805, 81345610]

約数ペア:

[(1, 81345610), (2, 40672805), (5, 16269122), (10, 8134561), (37, 2198530), (74, 1099265), (109, 746290), (185, 439706), (218, 373145), (370, 219853), (545, 149258), (1090, 74629), (2017, 40330), (4033, 20170), (4034, 20165), (8066, 10085)]