68818622

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 111283200

約数和(自身を除く): 42464578

約数列:

[1, 2, 23, 46, 47, 94, 139, 229, 278, 458, 1081, 2162, 3197, 5267, 6394, 6533, 10534, 10763, 13066, 21526, 31831, 63662, 150259, 247549, 300518, 495098, 732113, 1464226, 1496057, 2992114, 34409311, 68818622]

約数ペア:

[(1, 68818622), (2, 34409311), (23, 2992114), (46, 1496057), (47, 1464226), (94, 732113), (139, 495098), (229, 300518), (278, 247549), (458, 150259), (1081, 63662), (2162, 31831), (3197, 21526), (5267, 13066), (6394, 10763), (6533, 10534)]