64174878

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:621

約数の個数: 48

約数和(自身を含む): 142571520

約数和(自身を除く): 78396642

約数列:

[1, 2, 3, 6, 9, 18, 67, 127, 134, 201, 254, 381, 402, 419, 603, 762, 838, 1143, 1206, 1257, 2286, 2514, 3771, 7542, 8509, 17018, 25527, 28073, 51054, 53213, 56146, 76581, 84219, 106426, 153162, 159639, 168438, 252657, 319278, 478917, 505314, 957834, 3565271, 7130542, 10695813, 21391626, 32087439, 64174878]

約数ペア:

[(1, 64174878), (2, 32087439), (3, 21391626), (6, 10695813), (9, 7130542), (18, 3565271), (67, 957834), (127, 505314), (134, 478917), (201, 319278), (254, 252657), (381, 168438), (402, 159639), (419, 153162), (603, 106426), (762, 84219), (838, 76581), (1143, 56146), (1206, 53213), (1257, 51054), (2286, 28073), (2514, 25527), (3771, 17018), (7542, 8509)]