66893947312

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{367}}^1\times {\mathrm{571}}^1$

素因数の和:1298

約数の個数: 80

約数和(自身を含む): 132491234304

約数和(自身を除く): 65597286992

約数列:

[1, 2, 4, 8, 16, 71, 142, 281, 284, 367, 562, 568, 571, 734, 1124, 1136, 1142, 1468, 2248, 2284, 2936, 4496, 4568, 5872, 9136, 19951, 26057, 39902, 40541, 52114, 79804, 81082, 103127, 104228, 159608, 160451, 162164, 206254, 208456, 209557, 319216, 320902, 324328, 412508, 416912, 419114, 641804, 648656, 825016, 838228, 1283608, 1650032, 1676456, 2567216, 3352912, 7322017, 11392021, 14644034, 14878547, 22784042, 29288068, 29757094, 45568084, 58576136, 58885517, 59514188, 91136168, 117152272, 117771034, 119028376, 182272336, 235542068, 238056752, 471084136, 942168272, 4180871707, 8361743414, 16723486828, 33446973656, 66893947312]

約数ペア:

[(1, 66893947312), (2, 33446973656), (4, 16723486828), (8, 8361743414), (16, 4180871707), (71, 942168272), (142, 471084136), (281, 238056752), (284, 235542068), (367, 182272336), (562, 119028376), (568, 117771034), (571, 117152272), (734, 91136168), (1124, 59514188), (1136, 58885517), (1142, 58576136), (1468, 45568084), (2248, 29757094), (2284, 29288068), (2936, 22784042), (4496, 14878547), (4568, 14644034), (5872, 11392021), (9136, 7322017), (19951, 3352912), (26057, 2567216), (39902, 1676456), (40541, 1650032), (52114, 1283608), (79804, 838228), (81082, 825016), (103127, 648656), (104228, 641804), (159608, 419114), (160451, 416912), (162164, 412508), (206254, 324328), (208456, 320902), (209557, 319216)]