72004690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{423557}}^1$

素因数の和:423581

約数の個数: 16

約数和(自身を含む): 137232792

約数和(自身を除く): 65228102

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 423557, 847114, 2117785, 4235570, 7200469, 14400938, 36002345, 72004690]

約数ペア:

[(1, 72004690), (2, 36002345), (5, 14400938), (10, 7200469), (17, 4235570), (34, 2117785), (85, 847114), (170, 423557)]