31689156

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{953}}^1$

素因数の和:1140

約数の個数: 48

約数和(自身を含む): 78853824

約数和(自身を除く): 47164668

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 163, 204, 326, 489, 652, 953, 978, 1906, 1956, 2771, 2859, 3812, 5542, 5718, 8313, 11084, 11436, 16201, 16626, 32402, 33252, 48603, 64804, 97206, 155339, 194412, 310678, 466017, 621356, 932034, 1864068, 2640763, 5281526, 7922289, 10563052, 15844578, 31689156]

約数ペア:

[(1, 31689156), (2, 15844578), (3, 10563052), (4, 7922289), (6, 5281526), (12, 2640763), (17, 1864068), (34, 932034), (51, 621356), (68, 466017), (102, 310678), (163, 194412), (204, 155339), (326, 97206), (489, 64804), (652, 48603), (953, 33252), (978, 32402), (1906, 16626), (1956, 16201), (2771, 11436), (2859, 11084), (3812, 8313), (5542, 5718)]