163938204

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1559}}^1$

素因数の和:1719

約数の個数: 72

約数和(自身を含む): 436101120

約数和(自身を除く): 272162916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 127, 138, 207, 254, 276, 381, 414, 508, 762, 828, 1143, 1524, 1559, 2286, 2921, 3118, 4572, 4677, 5842, 6236, 8763, 9354, 11684, 14031, 17526, 18708, 26289, 28062, 35052, 35857, 52578, 56124, 71714, 105156, 107571, 143428, 197993, 215142, 322713, 395986, 430284, 593979, 645426, 791972, 1187958, 1290852, 1781937, 2375916, 3563874, 4553839, 7127748, 9107678, 13661517, 18215356, 27323034, 40984551, 54646068, 81969102, 163938204]

約数ペア:

[(1, 163938204), (2, 81969102), (3, 54646068), (4, 40984551), (6, 27323034), (9, 18215356), (12, 13661517), (18, 9107678), (23, 7127748), (36, 4553839), (46, 3563874), (69, 2375916), (92, 1781937), (127, 1290852), (138, 1187958), (207, 791972), (254, 645426), (276, 593979), (381, 430284), (414, 395986), (508, 322713), (762, 215142), (828, 197993), (1143, 143428), (1524, 107571), (1559, 105156), (2286, 71714), (2921, 56124), (3118, 52578), (4572, 35857), (4677, 35052), (5842, 28062), (6236, 26289), (8763, 18708), (9354, 17526), (11684, 14031)]