40016412

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1559}}^1$

素因数の和:1623

約数の個数: 72

約数和(自身を含む): 109025280

約数和(自身を除く): 69008868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 31, 36, 46, 62, 69, 92, 93, 124, 138, 186, 207, 276, 279, 372, 414, 558, 713, 828, 1116, 1426, 1559, 2139, 2852, 3118, 4278, 4677, 6236, 6417, 8556, 9354, 12834, 14031, 18708, 25668, 28062, 35857, 48329, 56124, 71714, 96658, 107571, 143428, 144987, 193316, 215142, 289974, 322713, 430284, 434961, 579948, 645426, 869922, 1111567, 1290852, 1739844, 2223134, 3334701, 4446268, 6669402, 10004103, 13338804, 20008206, 40016412]

約数ペア:

[(1, 40016412), (2, 20008206), (3, 13338804), (4, 10004103), (6, 6669402), (9, 4446268), (12, 3334701), (18, 2223134), (23, 1739844), (31, 1290852), (36, 1111567), (46, 869922), (62, 645426), (69, 579948), (92, 434961), (93, 430284), (124, 322713), (138, 289974), (186, 215142), (207, 193316), (276, 144987), (279, 143428), (372, 107571), (414, 96658), (558, 71714), (713, 56124), (828, 48329), (1116, 35857), (1426, 28062), (1559, 25668), (2139, 18708), (2852, 14031), (3118, 12834), (4278, 9354), (4677, 8556), (6236, 6417)]