31111128

素因数分解:

$2^3\times 3^4\times {\mathrm{41}}^1\times {\mathrm{1171}}^1$

素因数の和:1230

約数の個数: 80

約数和(自身を含む): 89341560

約数和(自身を除く): 58230432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 41, 54, 72, 81, 82, 108, 123, 162, 164, 216, 246, 324, 328, 369, 492, 648, 738, 984, 1107, 1171, 1476, 2214, 2342, 2952, 3321, 3513, 4428, 4684, 6642, 7026, 8856, 9368, 10539, 13284, 14052, 21078, 26568, 28104, 31617, 42156, 48011, 63234, 84312, 94851, 96022, 126468, 144033, 189702, 192044, 252936, 288066, 379404, 384088, 432099, 576132, 758808, 864198, 1152264, 1296297, 1728396, 2592594, 3456792, 3888891, 5185188, 7777782, 10370376, 15555564, 31111128]

約数ペア:

[(1, 31111128), (2, 15555564), (3, 10370376), (4, 7777782), (6, 5185188), (8, 3888891), (9, 3456792), (12, 2592594), (18, 1728396), (24, 1296297), (27, 1152264), (36, 864198), (41, 758808), (54, 576132), (72, 432099), (81, 384088), (82, 379404), (108, 288066), (123, 252936), (162, 192044), (164, 189702), (216, 144033), (246, 126468), (324, 96022), (328, 94851), (369, 84312), (492, 63234), (648, 48011), (738, 42156), (984, 31617), (1107, 28104), (1171, 26568), (1476, 21078), (2214, 14052), (2342, 13284), (2952, 10539), (3321, 9368), (3513, 8856), (4428, 7026), (4684, 6642)]