72447674

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{18701}}^1$

素因数の和:18865

約数の個数: 16

約数和(自身を含む): 117822600

約数和(自身を除く): 45374926

約数列:

[1, 2, 13, 26, 149, 298, 1937, 3874, 18701, 37402, 243113, 486226, 2786449, 5572898, 36223837, 72447674]

約数ペア:

[(1, 72447674), (2, 36223837), (13, 5572898), (26, 2786449), (149, 486226), (298, 243113), (1937, 37402), (3874, 18701)]