68592680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131909}}^1$

素因数の和:131933

約数の個数: 32

約数和(自身を含む): 166206600

約数和(自身を除く): 97613920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 131909, 263818, 527636, 659545, 1055272, 1319090, 1714817, 2638180, 3429634, 5276360, 6859268, 8574085, 13718536, 17148170, 34296340, 68592680]

約数ペア:

[(1, 68592680), (2, 34296340), (4, 17148170), (5, 13718536), (8, 8574085), (10, 6859268), (13, 5276360), (20, 3429634), (26, 2638180), (40, 1714817), (52, 1319090), (65, 1055272), (104, 659545), (130, 527636), (260, 263818), (520, 131909)]