68819616

素因数分解:

$2^5\times 3^2\times {\mathrm{83}}^1\times {\mathrm{2879}}^1$

素因数の和:2978

約数の個数: 72

約数和(自身を含む): 198132480

約数和(自身を除く): 129312864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 83, 96, 144, 166, 249, 288, 332, 498, 664, 747, 996, 1328, 1494, 1992, 2656, 2879, 2988, 3984, 5758, 5976, 7968, 8637, 11516, 11952, 17274, 23032, 23904, 25911, 34548, 46064, 51822, 69096, 92128, 103644, 138192, 207288, 238957, 276384, 414576, 477914, 716871, 829152, 955828, 1433742, 1911656, 2150613, 2867484, 3823312, 4301226, 5734968, 7646624, 8602452, 11469936, 17204904, 22939872, 34409808, 68819616]

約数ペア:

[(1, 68819616), (2, 34409808), (3, 22939872), (4, 17204904), (6, 11469936), (8, 8602452), (9, 7646624), (12, 5734968), (16, 4301226), (18, 3823312), (24, 2867484), (32, 2150613), (36, 1911656), (48, 1433742), (72, 955828), (83, 829152), (96, 716871), (144, 477914), (166, 414576), (249, 276384), (288, 238957), (332, 207288), (498, 138192), (664, 103644), (747, 92128), (996, 69096), (1328, 51822), (1494, 46064), (1992, 34548), (2656, 25911), (2879, 23904), (2988, 23032), (3984, 17274), (5758, 11952), (5976, 11516), (7968, 8637)]