51716168

素因数分解:

$2^3\times 7^3\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 115776000

約数和(自身を除く): 64059832

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 49, 56, 94, 98, 188, 196, 329, 343, 376, 392, 401, 658, 686, 802, 1316, 1372, 1604, 2303, 2632, 2744, 2807, 3208, 4606, 5614, 9212, 11228, 16121, 18424, 18847, 19649, 22456, 32242, 37694, 39298, 64484, 75388, 78596, 128968, 131929, 137543, 150776, 157192, 263858, 275086, 527716, 550172, 923503, 1055432, 1100344, 1847006, 3694012, 6464521, 7388024, 12929042, 25858084, 51716168]

約数ペア:

[(1, 51716168), (2, 25858084), (4, 12929042), (7, 7388024), (8, 6464521), (14, 3694012), (28, 1847006), (47, 1100344), (49, 1055432), (56, 923503), (94, 550172), (98, 527716), (188, 275086), (196, 263858), (329, 157192), (343, 150776), (376, 137543), (392, 131929), (401, 128968), (658, 78596), (686, 75388), (802, 64484), (1316, 39298), (1372, 37694), (1604, 32242), (2303, 22456), (2632, 19649), (2744, 18847), (2807, 18424), (3208, 16121), (4606, 11228), (5614, 9212)]