77891646

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1854563}}^1$

素因数の和:1854575

約数の個数: 16

約数和(自身を含む): 178038144

約数和(自身を除く): 100146498

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1854563, 3709126, 5563689, 11127378, 12981941, 25963882, 38945823, 77891646]

約数ペア:

[(1, 77891646), (2, 38945823), (3, 25963882), (6, 12981941), (7, 11127378), (14, 5563689), (21, 3709126), (42, 1854563)]