71880616

素因数分解:

$2^3\times {\mathrm{457}}^1\times {\mathrm{19661}}^1$

素因数の和:20124

約数の個数: 16

約数和(自身を含む): 135077940

約数和(自身を除く): 63197324

約数列:

[1, 2, 4, 8, 457, 914, 1828, 3656, 19661, 39322, 78644, 157288, 8985077, 17970154, 35940308, 71880616]

約数ペア:

[(1, 71880616), (2, 35940308), (4, 17970154), (8, 8985077), (457, 157288), (914, 78644), (1828, 39322), (3656, 19661)]