78801916

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{283}}^1\times {\mathrm{1039}}^1$

素因数の和:1393

約数の個数: 24

約数和(自身を含む): 140591360

約数和(自身を除く): 61789444

約数列:

[1, 2, 4, 67, 134, 268, 283, 566, 1039, 1132, 2078, 4156, 18961, 37922, 69613, 75844, 139226, 278452, 294037, 588074, 1176148, 19700479, 39400958, 78801916]

約数ペア:

[(1, 78801916), (2, 39400958), (4, 19700479), (67, 1176148), (134, 588074), (268, 294037), (283, 278452), (566, 139226), (1039, 75844), (1132, 69613), (2078, 37922), (4156, 18961)]