78866514

素因数分解:

$2^1\times 3^3\times {\mathrm{109}}^1\times {\mathrm{13399}}^1$

素因数の和:13519

約数の個数: 32

約数和(自身を含む): 176880000

約数和(自身を除く): 98013486

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 109, 218, 327, 654, 981, 1962, 2943, 5886, 13399, 26798, 40197, 80394, 120591, 241182, 361773, 723546, 1460491, 2920982, 4381473, 8762946, 13144419, 26288838, 39433257, 78866514]

約数ペア:

[(1, 78866514), (2, 39433257), (3, 26288838), (6, 13144419), (9, 8762946), (18, 4381473), (27, 2920982), (54, 1460491), (109, 723546), (218, 361773), (327, 241182), (654, 120591), (981, 80394), (1962, 40197), (2943, 26798), (5886, 13399)]