71941610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{42569}}^1$

素因数の和:42602

約数の個数: 24

約数和(自身を含む): 140225580

約数和(自身を除く): 68283970

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 42569, 85138, 212845, 425690, 553397, 1106794, 2766985, 5533970, 7194161, 14388322, 35970805, 71941610]

約数ペア:

[(1, 71941610), (2, 35970805), (5, 14388322), (10, 7194161), (13, 5533970), (26, 2766985), (65, 1106794), (130, 553397), (169, 425690), (338, 212845), (845, 85138), (1690, 42569)]