71671518

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{56081}}^1$

素因数の和:56160

約数の個数: 24

約数和(自身を含む): 157478256

約数和(自身を除く): 85806738

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 56081, 112162, 168243, 336486, 504729, 1009458, 3981751, 7963502, 11945253, 23890506, 35835759, 71671518]

約数ペア:

[(1, 71671518), (2, 35835759), (3, 23890506), (6, 11945253), (9, 7963502), (18, 3981751), (71, 1009458), (142, 504729), (213, 336486), (426, 168243), (639, 112162), (1278, 56081)]