68739321494

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{1609}}^1\times {\mathrm{1627}}^1$

素因数の和:3948

約数の個数: 32

約数和(自身を含む): 108827241600

約数和(自身を除く): 40087920106

約数列:

[1, 2, 19, 38, 691, 1382, 1609, 1627, 3218, 3254, 13129, 26258, 30571, 30913, 61142, 61826, 1111819, 1124257, 2223638, 2248514, 2617843, 5235686, 21124561, 21360883, 42249122, 42721766, 49739017, 99478034, 1808929513, 3617859026, 34369660747, 68739321494]

約数ペア:

[(1, 68739321494), (2, 34369660747), (19, 3617859026), (38, 1808929513), (691, 99478034), (1382, 49739017), (1609, 42721766), (1627, 42249122), (3218, 21360883), (3254, 21124561), (13129, 5235686), (26258, 2617843), (30571, 2248514), (30913, 2223638), (61142, 1124257), (61826, 1111819)]