78064216

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{137437}}^1$

素因数の和:137514

約数の個数: 16

約数和(自身を含む): 148433040

約数和(自身を除く): 70368824

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 137437, 274874, 549748, 1099496, 9758027, 19516054, 39032108, 78064216]

約数ペア:

[(1, 78064216), (2, 39032108), (4, 19516054), (8, 9758027), (71, 1099496), (142, 549748), (284, 274874), (568, 137437)]