31388652

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:427

約数の個数: 72

約数和(自身を含む): 83655936

約数和(自身を除く): 52267284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 167, 207, 227, 276, 334, 414, 454, 501, 668, 681, 828, 908, 1002, 1362, 1503, 2004, 2043, 2724, 3006, 3841, 4086, 5221, 6012, 7682, 8172, 10442, 11523, 15364, 15663, 20884, 23046, 31326, 34569, 37909, 46092, 46989, 62652, 69138, 75818, 93978, 113727, 138276, 151636, 187956, 227454, 341181, 454908, 682362, 871907, 1364724, 1743814, 2615721, 3487628, 5231442, 7847163, 10462884, 15694326, 31388652]

約数ペア:

[(1, 31388652), (2, 15694326), (3, 10462884), (4, 7847163), (6, 5231442), (9, 3487628), (12, 2615721), (18, 1743814), (23, 1364724), (36, 871907), (46, 682362), (69, 454908), (92, 341181), (138, 227454), (167, 187956), (207, 151636), (227, 138276), (276, 113727), (334, 93978), (414, 75818), (454, 69138), (501, 62652), (668, 46989), (681, 46092), (828, 37909), (908, 34569), (1002, 31326), (1362, 23046), (1503, 20884), (2004, 15663), (2043, 15364), (2724, 11523), (3006, 10442), (3841, 8172), (4086, 7682), (5221, 6012)]