78993138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1880789}}^1$

素因数の和:1880801

約数の個数: 16

約数和(自身を含む): 180555840

約数和(自身を除く): 101562702

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1880789, 3761578, 5642367, 11284734, 13165523, 26331046, 39496569, 78993138]

約数ペア:

[(1, 78993138), (2, 39496569), (3, 26331046), (6, 13165523), (7, 11284734), (14, 5642367), (21, 3761578), (42, 1880789)]