68881488

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{661}}^1$

素因数の和:852

約数の個数: 80

約数和(自身を含む): 193070976

約数和(自身を除く): 124189488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 167, 208, 312, 334, 501, 624, 661, 668, 1002, 1322, 1336, 1983, 2004, 2171, 2644, 2672, 3966, 4008, 4342, 5288, 6513, 7932, 8016, 8593, 8684, 10576, 13026, 15864, 17186, 17368, 25779, 26052, 31728, 34372, 34736, 51558, 52104, 68744, 103116, 104208, 110387, 137488, 206232, 220774, 331161, 412464, 441548, 662322, 883096, 1324644, 1435031, 1766192, 2649288, 2870062, 4305093, 5298576, 5740124, 8610186, 11480248, 17220372, 22960496, 34440744, 68881488]

約数ペア:

[(1, 68881488), (2, 34440744), (3, 22960496), (4, 17220372), (6, 11480248), (8, 8610186), (12, 5740124), (13, 5298576), (16, 4305093), (24, 2870062), (26, 2649288), (39, 1766192), (48, 1435031), (52, 1324644), (78, 883096), (104, 662322), (156, 441548), (167, 412464), (208, 331161), (312, 220774), (334, 206232), (501, 137488), (624, 110387), (661, 104208), (668, 103116), (1002, 68744), (1322, 52104), (1336, 51558), (1983, 34736), (2004, 34372), (2171, 31728), (2644, 26052), (2672, 25779), (3966, 17368), (4008, 17186), (4342, 15864), (5288, 13026), (6513, 10576), (7932, 8684), (8016, 8593)]