89005330

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{67943}}^1$

素因数の和:68081

約数の個数: 16

約数和(自身を含む): 161434944

約数和(自身を除く): 72429614

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 67943, 135886, 339715, 679430, 8900533, 17801066, 44502665, 89005330]

約数ペア:

[(1, 89005330), (2, 44502665), (5, 17801066), (10, 8900533), (131, 679430), (262, 339715), (655, 135886), (1310, 67943)]