68256888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{751}}^1$

素因数の和:1308

約数の個数: 64

約数和(自身を含む): 195640320

約数和(自身を除く): 127383432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 541, 751, 1082, 1502, 1623, 2164, 2253, 3004, 3246, 3787, 4328, 4506, 5257, 6008, 6492, 7574, 9012, 10514, 11361, 12984, 15148, 15771, 18024, 21028, 22722, 30296, 31542, 42056, 45444, 63084, 90888, 126168, 406291, 812582, 1218873, 1625164, 2437746, 2844037, 3250328, 4875492, 5688074, 8532111, 9750984, 11376148, 17064222, 22752296, 34128444, 68256888]

約数ペア:

[(1, 68256888), (2, 34128444), (3, 22752296), (4, 17064222), (6, 11376148), (7, 9750984), (8, 8532111), (12, 5688074), (14, 4875492), (21, 3250328), (24, 2844037), (28, 2437746), (42, 1625164), (56, 1218873), (84, 812582), (168, 406291), (541, 126168), (751, 90888), (1082, 63084), (1502, 45444), (1623, 42056), (2164, 31542), (2253, 30296), (3004, 22722), (3246, 21028), (3787, 18024), (4328, 15771), (4506, 15148), (5257, 12984), (6008, 11361), (6492, 10514), (7574, 9012)]