72072272

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{145307}}^1$

素因数の和:145346

約数の個数: 20

約数和(自身を含む): 144145536

約数和(自身を除く): 72073264

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 145307, 290614, 581228, 1162456, 2324912, 4504517, 9009034, 18018068, 36036136, 72072272]

約数ペア:

[(1, 72072272), (2, 36036136), (4, 18018068), (8, 9009034), (16, 4504517), (31, 2324912), (62, 1162456), (124, 581228), (248, 290614), (496, 145307)]