31993992

素因数分解:

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

素因数の和:1474

約数の個数: 48

約数和(自身を含む): 86935680

約数和(自身を除く): 54941688

約数列:

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

約数ペア:

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