87486590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{7681}}^1$

素因数の和:7772

約数の個数: 32

約数和(自身を含む): 169249824

約数和(自身を除く): 81763234

約数列:

[1, 2, 5, 10, 17, 34, 67, 85, 134, 170, 335, 670, 1139, 2278, 5695, 7681, 11390, 15362, 38405, 76810, 130577, 261154, 514627, 652885, 1029254, 1305770, 2573135, 5146270, 8748659, 17497318, 43743295, 87486590]

約数ペア:

[(1, 87486590), (2, 43743295), (5, 17497318), (10, 8748659), (17, 5146270), (34, 2573135), (67, 1305770), (85, 1029254), (134, 652885), (170, 514627), (335, 261154), (670, 130577), (1139, 76810), (2278, 38405), (5695, 15362), (7681, 11390)]