72020056

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{243311}}^1$

素因数の和:243354

約数の個数: 16

約数和(自身を含む): 138687840

約数和(自身を除く): 66667784

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 243311, 486622, 973244, 1946488, 9002507, 18005014, 36010028, 72020056]

約数ペア:

[(1, 72020056), (2, 36010028), (4, 18005014), (8, 9002507), (37, 1946488), (74, 973244), (148, 486622), (296, 243311)]