31023828

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{499}}^1$

素因数の和:677

約数の個数: 72

約数和(自身を含む): 86268000

約数和(自身を除く): 55244172

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 157, 198, 314, 396, 471, 499, 628, 942, 998, 1413, 1497, 1727, 1884, 1996, 2826, 2994, 3454, 4491, 5181, 5489, 5652, 5988, 6908, 8982, 10362, 10978, 15543, 16467, 17964, 20724, 21956, 31086, 32934, 49401, 62172, 65868, 78343, 98802, 156686, 197604, 235029, 313372, 470058, 705087, 861773, 940116, 1410174, 1723546, 2585319, 2820348, 3447092, 5170638, 7755957, 10341276, 15511914, 31023828]

約数ペア:

[(1, 31023828), (2, 15511914), (3, 10341276), (4, 7755957), (6, 5170638), (9, 3447092), (11, 2820348), (12, 2585319), (18, 1723546), (22, 1410174), (33, 940116), (36, 861773), (44, 705087), (66, 470058), (99, 313372), (132, 235029), (157, 197604), (198, 156686), (314, 98802), (396, 78343), (471, 65868), (499, 62172), (628, 49401), (942, 32934), (998, 31086), (1413, 21956), (1497, 20724), (1727, 17964), (1884, 16467), (1996, 15543), (2826, 10978), (2994, 10362), (3454, 8982), (4491, 6908), (5181, 5988), (5489, 5652)]