63987984

素因数分解:

$2^4\times 3^2\times {\mathrm{431}}^1\times {\mathrm{1031}}^1$

素因数の和:1476

約数の個数: 60

約数和(自身を含む): 179667072

約数和(自身を除く): 115679088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 431, 862, 1031, 1293, 1724, 2062, 2586, 3093, 3448, 3879, 4124, 5172, 6186, 6896, 7758, 8248, 9279, 10344, 12372, 15516, 16496, 18558, 20688, 24744, 31032, 37116, 49488, 62064, 74232, 148464, 444361, 888722, 1333083, 1777444, 2666166, 3554888, 3999249, 5332332, 7109776, 7998498, 10664664, 15996996, 21329328, 31993992, 63987984]

約数ペア:

[(1, 63987984), (2, 31993992), (3, 21329328), (4, 15996996), (6, 10664664), (8, 7998498), (9, 7109776), (12, 5332332), (16, 3999249), (18, 3554888), (24, 2666166), (36, 1777444), (48, 1333083), (72, 888722), (144, 444361), (431, 148464), (862, 74232), (1031, 62064), (1293, 49488), (1724, 37116), (2062, 31032), (2586, 24744), (3093, 20688), (3448, 18558), (3879, 16496), (4124, 15516), (5172, 12372), (6186, 10344), (6896, 9279), (7758, 8248)]