81533576

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{167077}}^1$

素因数の和:167144

約数の個数: 16

約数和(自身を含む): 155382540

約数和(自身を除く): 73848964

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 167077, 334154, 668308, 1336616, 10191697, 20383394, 40766788, 81533576]

約数ペア:

[(1, 81533576), (2, 40766788), (4, 20383394), (8, 10191697), (61, 1336616), (122, 668308), (244, 334154), (488, 167077)]