72550130

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{81517}}^1$

素因数の和:81613

約数の個数: 16

約数和(自身を含む): 132059160

約数和(自身を除く): 59509030

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 81517, 163034, 407585, 815170, 7255013, 14510026, 36275065, 72550130]

約数ペア:

[(1, 72550130), (2, 36275065), (5, 14510026), (10, 7255013), (89, 815170), (178, 407585), (445, 163034), (890, 81517)]