51066064

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 117849600

約数和(自身を除く): 66783536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 89, 94, 109, 112, 178, 188, 218, 329, 356, 376, 436, 623, 658, 712, 752, 763, 872, 1246, 1316, 1424, 1526, 1744, 2492, 2632, 3052, 4183, 4984, 5123, 5264, 6104, 8366, 9701, 9968, 10246, 12208, 16732, 19402, 20492, 29281, 33464, 35861, 38804, 40984, 58562, 66928, 67907, 71722, 77608, 81968, 117124, 135814, 143444, 155216, 234248, 271628, 286888, 455947, 468496, 543256, 573776, 911894, 1086512, 1823788, 3191629, 3647576, 6383258, 7295152, 12766516, 25533032, 51066064]

約数ペア:

[(1, 51066064), (2, 25533032), (4, 12766516), (7, 7295152), (8, 6383258), (14, 3647576), (16, 3191629), (28, 1823788), (47, 1086512), (56, 911894), (89, 573776), (94, 543256), (109, 468496), (112, 455947), (178, 286888), (188, 271628), (218, 234248), (329, 155216), (356, 143444), (376, 135814), (436, 117124), (623, 81968), (658, 77608), (712, 71722), (752, 67907), (763, 66928), (872, 58562), (1246, 40984), (1316, 38804), (1424, 35861), (1526, 33464), (1744, 29281), (2492, 20492), (2632, 19402), (3052, 16732), (4183, 12208), (4984, 10246), (5123, 9968), (5264, 9701), (6104, 8366)]