31587246

素因数分解:

$2^1\times 3^4\times {\mathrm{73}}^1\times {\mathrm{2671}}^1$

素因数の和:2758

約数の個数: 40

約数和(自身を含む): 71775264

約数和(自身を除く): 40188018

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 219, 438, 657, 1314, 1971, 2671, 3942, 5342, 5913, 8013, 11826, 16026, 24039, 48078, 72117, 144234, 194983, 216351, 389966, 432702, 584949, 1169898, 1754847, 3509694, 5264541, 10529082, 15793623, 31587246]

約数ペア:

[(1, 31587246), (2, 15793623), (3, 10529082), (6, 5264541), (9, 3509694), (18, 1754847), (27, 1169898), (54, 584949), (73, 432702), (81, 389966), (146, 216351), (162, 194983), (219, 144234), (438, 72117), (657, 48078), (1314, 24039), (1971, 16026), (2671, 11826), (3942, 8013), (5342, 5913)]