81913942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{24989}}^1$

素因数の和:25151

約数の個数: 16

約数和(自身を含む): 134946000

約数和(自身を除く): 53032058

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 24989, 49978, 274879, 549758, 3723361, 7446722, 40956971, 81913942]

約数ペア:

[(1, 81913942), (2, 40956971), (11, 7446722), (22, 3723361), (149, 549758), (298, 274879), (1639, 49978), (3278, 24989)]