90180136

素因数分解:

$2^3\times {\mathrm{53}}^2\times {\mathrm{4013}}^1$

素因数の和:4125

約数の個数: 24

約数和(自身を含む): 172381230

約数和(自身を除く): 82201094

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 2809, 4013, 5618, 8026, 11236, 16052, 22472, 32104, 212689, 425378, 850756, 1701512, 11272517, 22545034, 45090068, 90180136]

約数ペア:

[(1, 90180136), (2, 45090068), (4, 22545034), (8, 11272517), (53, 1701512), (106, 850756), (212, 425378), (424, 212689), (2809, 32104), (4013, 22472), (5618, 16052), (8026, 11236)]