78115830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{200297}}^1$

素因数の和:200320

約数の個数: 32

約数和(自身を含む): 201900384

約数和(自身を除く): 123784554

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 200297, 400594, 600891, 1001485, 1201782, 2002970, 2603861, 3004455, 5207722, 6008910, 7811583, 13019305, 15623166, 26038610, 39057915, 78115830]

約数ペア:

[(1, 78115830), (2, 39057915), (3, 26038610), (5, 15623166), (6, 13019305), (10, 7811583), (13, 6008910), (15, 5207722), (26, 3004455), (30, 2603861), (39, 2002970), (65, 1201782), (78, 1001485), (130, 600891), (195, 400594), (390, 200297)]