86834540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1009}}^1$

素因数の和:1362

約数の個数: 48

約数和(自身を含む): 197168160

約数和(自身を除く): 110333620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 331, 662, 1009, 1324, 1655, 2018, 3310, 4036, 4303, 5045, 6620, 8606, 10090, 13117, 17212, 20180, 21515, 26234, 43030, 52468, 65585, 86060, 131170, 262340, 333979, 667958, 1335916, 1669895, 3339790, 4341727, 6679580, 8683454, 17366908, 21708635, 43417270, 86834540]

約数ペア:

[(1, 86834540), (2, 43417270), (4, 21708635), (5, 17366908), (10, 8683454), (13, 6679580), (20, 4341727), (26, 3339790), (52, 1669895), (65, 1335916), (130, 667958), (260, 333979), (331, 262340), (662, 131170), (1009, 86060), (1324, 65585), (1655, 52468), (2018, 43030), (3310, 26234), (4036, 21515), (4303, 20180), (5045, 17212), (6620, 13117), (8606, 10090)]