78907010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{86711}}^1$

素因数の和:86738

約数の個数: 32

約数和(自身を含む): 174811392

約数和(自身を除く): 95904382

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 86711, 173422, 433555, 606977, 867110, 1127243, 1213954, 2254486, 3034885, 5636215, 6069770, 7890701, 11272430, 15781402, 39453505, 78907010]

約数ペア:

[(1, 78907010), (2, 39453505), (5, 15781402), (7, 11272430), (10, 7890701), (13, 6069770), (14, 5636215), (26, 3034885), (35, 2254486), (65, 1213954), (70, 1127243), (91, 867110), (130, 606977), (182, 433555), (455, 173422), (910, 86711)]