71819766

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{56197}}^1$

素因数の和:56276

約数の個数: 24

約数和(自身を含む): 157803984

約数和(自身を除く): 85984218

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 56197, 112394, 168591, 337182, 505773, 1011546, 3989987, 7979974, 11969961, 23939922, 35909883, 71819766]

約数ペア:

[(1, 71819766), (2, 35909883), (3, 23939922), (6, 11969961), (9, 7979974), (18, 3989987), (71, 1011546), (142, 505773), (213, 337182), (426, 168591), (639, 112394), (1278, 56197)]