31086276

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2239}}^1$

素因数の和:2348

約数の個数: 48

約数和(自身を含む): 79027200

約数和(自身を除く): 47940924

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 89, 156, 178, 267, 356, 534, 1068, 1157, 2239, 2314, 3471, 4478, 4628, 6717, 6942, 8956, 13434, 13884, 26868, 29107, 58214, 87321, 116428, 174642, 199271, 349284, 398542, 597813, 797084, 1195626, 2391252, 2590523, 5181046, 7771569, 10362092, 15543138, 31086276]

約数ペア:

[(1, 31086276), (2, 15543138), (3, 10362092), (4, 7771569), (6, 5181046), (12, 2590523), (13, 2391252), (26, 1195626), (39, 797084), (52, 597813), (78, 398542), (89, 349284), (156, 199271), (178, 174642), (267, 116428), (356, 87321), (534, 58214), (1068, 29107), (1157, 26868), (2239, 13884), (2314, 13434), (3471, 8956), (4478, 6942), (4628, 6717)]