81479784

素因数分解:

$2^3\times 3^1\times {\mathrm{293}}^1\times {\mathrm{11587}}^1$

素因数の和:11889

約数の個数: 32

約数和(自身を含む): 204412320

約数和(自身を除く): 122932536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 293, 586, 879, 1172, 1758, 2344, 3516, 7032, 11587, 23174, 34761, 46348, 69522, 92696, 139044, 278088, 3394991, 6789982, 10184973, 13579964, 20369946, 27159928, 40739892, 81479784]

約数ペア:

[(1, 81479784), (2, 40739892), (3, 27159928), (4, 20369946), (6, 13579964), (8, 10184973), (12, 6789982), (24, 3394991), (293, 278088), (586, 139044), (879, 92696), (1172, 69522), (1758, 46348), (2344, 34761), (3516, 23174), (7032, 11587)]