64184570

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{1051}}^1$

素因数の和:1286

約数の個数: 32

約数和(自身を含む): 119978496

約数和(自身を除く): 55793926

約数列:

[1, 2, 5, 10, 31, 62, 155, 197, 310, 394, 985, 1051, 1970, 2102, 5255, 6107, 10510, 12214, 30535, 32581, 61070, 65162, 162905, 207047, 325810, 414094, 1035235, 2070470, 6418457, 12836914, 32092285, 64184570]

約数ペア:

[(1, 64184570), (2, 32092285), (5, 12836914), (10, 6418457), (31, 2070470), (62, 1035235), (155, 414094), (197, 325810), (310, 207047), (394, 162905), (985, 65162), (1051, 61070), (1970, 32581), (2102, 30535), (5255, 12214), (6107, 10510)]