64877416

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1423}}^1$

素因数の和:1609

約数の個数: 32

約数和(自身を含む): 125596800

約数和(自身を除く): 60719384

約数列:

[1, 2, 4, 8, 41, 82, 139, 164, 278, 328, 556, 1112, 1423, 2846, 5692, 5699, 11384, 11398, 22796, 45592, 58343, 116686, 197797, 233372, 395594, 466744, 791188, 1582376, 8109677, 16219354, 32438708, 64877416]

約数ペア:

[(1, 64877416), (2, 32438708), (4, 16219354), (8, 8109677), (41, 1582376), (82, 791188), (139, 466744), (164, 395594), (278, 233372), (328, 197797), (556, 116686), (1112, 58343), (1423, 45592), (2846, 22796), (5692, 11398), (5699, 11384)]