71364816

素因数分解:

$2^4\times 3^2\times {\mathrm{495589}}^1$

素因数の和:495603

約数の個数: 30

約数和(自身を含む): 199722770

約数和(自身を除く): 128357954

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 495589, 991178, 1486767, 1982356, 2973534, 3964712, 4460301, 5947068, 7929424, 8920602, 11894136, 17841204, 23788272, 35682408, 71364816]

約数ペア:

[(1, 71364816), (2, 35682408), (3, 23788272), (4, 17841204), (6, 11894136), (8, 8920602), (9, 7929424), (12, 5947068), (16, 4460301), (18, 3964712), (24, 2973534), (36, 1982356), (48, 1486767), (72, 991178), (144, 495589)]