64814974

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{719}}^1$

素因数の和:912

約数の個数: 32

約数和(自身を含む): 114462720

約数和(自身を除く): 49647746

約数列:

[1, 2, 7, 14, 47, 94, 137, 274, 329, 658, 719, 959, 1438, 1918, 5033, 6439, 10066, 12878, 33793, 45073, 67586, 90146, 98503, 197006, 236551, 473102, 689521, 1379042, 4629641, 9259282, 32407487, 64814974]

約数ペア:

[(1, 64814974), (2, 32407487), (7, 9259282), (14, 4629641), (47, 1379042), (94, 689521), (137, 473102), (274, 236551), (329, 197006), (658, 98503), (719, 90146), (959, 67586), (1438, 45073), (1918, 33793), (5033, 12878), (6439, 10066)]