71729266

素因数分解:

$2^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{13171}}^1$

素因数の和:13569

約数の個数: 16

約数和(自身を含む): 123289920

約数和(自身を除く): 51560654

約数列:

[1, 2, 7, 14, 389, 778, 2723, 5446, 13171, 26342, 92197, 184394, 5123519, 10247038, 35864633, 71729266]

約数ペア:

[(1, 71729266), (2, 35864633), (7, 10247038), (14, 5123519), (389, 184394), (778, 92197), (2723, 26342), (5446, 13171)]