66318590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{8363}}^1$

素因数の和:8444

約数の個数: 32

約数和(自身を含む): 130679136

約数和(自身を除く): 64360546

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 8363, 16726, 41815, 83630, 108719, 217438, 510143, 543595, 1020286, 1087190, 2550715, 5101430, 6631859, 13263718, 33159295, 66318590]

約数ペア:

[(1, 66318590), (2, 33159295), (5, 13263718), (10, 6631859), (13, 5101430), (26, 2550715), (61, 1087190), (65, 1020286), (122, 543595), (130, 510143), (305, 217438), (610, 108719), (793, 83630), (1586, 41815), (3965, 16726), (7930, 8363)]