71368272

素因数分解:

$2^4\times 3^2\times {\mathrm{495613}}^1$

素因数の和:495627

約数の個数: 30

約数和(自身を含む): 199732442

約数和(自身を除く): 128364170

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 495613, 991226, 1486839, 1982452, 2973678, 3964904, 4460517, 5947356, 7929808, 8921034, 11894712, 17842068, 23789424, 35684136, 71368272]

約数ペア:

[(1, 71368272), (2, 35684136), (3, 23789424), (4, 17842068), (6, 11894712), (8, 8921034), (9, 7929808), (12, 5947356), (16, 4460517), (18, 3964904), (24, 2973678), (36, 1982452), (48, 1486839), (72, 991226), (144, 495613)]