71977016

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{473533}}^1$

素因数の和:473558

約数の個数: 16

約数和(自身を含む): 142060200

約数和(自身を除く): 70083184

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 473533, 947066, 1894132, 3788264, 8997127, 17994254, 35988508, 71977016]

約数ペア:

[(1, 71977016), (2, 35988508), (4, 17994254), (8, 8997127), (19, 3788264), (38, 1894132), (76, 947066), (152, 473533)]