78832390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{86629}}^1$

素因数の和:86656

約数の個数: 32

約数和(自身を含む): 174646080

約数和(自身を除く): 95813690

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 86629, 173258, 433145, 606403, 866290, 1126177, 1212806, 2252354, 3032015, 5630885, 6064030, 7883239, 11261770, 15766478, 39416195, 78832390]

約数ペア:

[(1, 78832390), (2, 39416195), (5, 15766478), (7, 11261770), (10, 7883239), (13, 6064030), (14, 5630885), (26, 3032015), (35, 2252354), (65, 1212806), (70, 1126177), (91, 866290), (130, 606403), (182, 433145), (455, 173258), (910, 86629)]