78785090

素因数分解:

$2^1\times 5^1\times {\mathrm{601}}^1\times {\mathrm{13109}}^1$

素因数の和:13717

約数の個数: 16

約数和(自身を含む): 142059960

約数和(自身を除く): 63274870

約数列:

[1, 2, 5, 10, 601, 1202, 3005, 6010, 13109, 26218, 65545, 131090, 7878509, 15757018, 39392545, 78785090]

約数ペア:

[(1, 78785090), (2, 39392545), (5, 15757018), (10, 7878509), (601, 131090), (1202, 65545), (3005, 26218), (6010, 13109)]