156916172

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{180779}}^1$

素因数の和:180821

約数の個数: 24

約数和(自身を含む): 323957760

約数和(自身を除く): 167041588

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 180779, 361558, 723116, 1265453, 2530906, 5061812, 5604149, 11208298, 22416596, 39229043, 78458086, 156916172]

約数ペア:

[(1, 156916172), (2, 78458086), (4, 39229043), (7, 22416596), (14, 11208298), (28, 5604149), (31, 5061812), (62, 2530906), (124, 1265453), (217, 723116), (434, 361558), (868, 180779)]