64685588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 127733760

約数和(自身を除く): 63048172

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 179, 191, 358, 382, 473, 716, 764, 946, 1892, 1969, 2101, 3938, 4202, 7697, 7876, 8213, 8404, 15394, 16426, 30788, 32852, 34189, 68378, 84667, 90343, 136756, 169334, 180686, 338668, 361372, 376079, 752158, 1470127, 1504316, 2940254, 5880508, 16171397, 32342794, 64685588]

約数ペア:

[(1, 64685588), (2, 32342794), (4, 16171397), (11, 5880508), (22, 2940254), (43, 1504316), (44, 1470127), (86, 752158), (172, 376079), (179, 361372), (191, 338668), (358, 180686), (382, 169334), (473, 136756), (716, 90343), (764, 84667), (946, 68378), (1892, 34189), (1969, 32852), (2101, 30788), (3938, 16426), (4202, 15394), (7697, 8404), (7876, 8213)]