64745968

素因数分解:

$2^4\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1973}}^1$

素因数の和:2281

約数の個数: 40

約数和(自身を含む): 143928288

約数和(自身を除く): 79182320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 293, 586, 1172, 1973, 2051, 2344, 3946, 4102, 4688, 7892, 8204, 13811, 15784, 16408, 27622, 31568, 32816, 55244, 110488, 220976, 578089, 1156178, 2312356, 4046623, 4624712, 8093246, 9249424, 16186492, 32372984, 64745968]

約数ペア:

[(1, 64745968), (2, 32372984), (4, 16186492), (7, 9249424), (8, 8093246), (14, 4624712), (16, 4046623), (28, 2312356), (56, 1156178), (112, 578089), (293, 220976), (586, 110488), (1172, 55244), (1973, 32816), (2051, 31568), (2344, 27622), (3946, 16408), (4102, 15784), (4688, 13811), (7892, 8204)]