81603342

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 186408960

約数和(自身を除く): 104805618

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 127, 146, 163, 219, 254, 326, 381, 438, 489, 657, 762, 978, 1143, 1314, 1467, 1971, 2286, 2934, 3429, 3942, 4401, 6858, 8802, 9271, 11899, 18542, 20701, 23798, 27813, 35697, 41402, 55626, 62103, 71394, 83439, 107091, 124206, 166878, 186309, 214182, 250317, 321273, 372618, 500634, 558927, 642546, 1117854, 1511173, 3022346, 4533519, 9067038, 13600557, 27201114, 40801671, 81603342]

約数ペア:

[(1, 81603342), (2, 40801671), (3, 27201114), (6, 13600557), (9, 9067038), (18, 4533519), (27, 3022346), (54, 1511173), (73, 1117854), (127, 642546), (146, 558927), (163, 500634), (219, 372618), (254, 321273), (326, 250317), (381, 214182), (438, 186309), (489, 166878), (657, 124206), (762, 107091), (978, 83439), (1143, 71394), (1314, 62103), (1467, 55626), (1971, 41402), (2286, 35697), (2934, 27813), (3429, 23798), (3942, 20701), (4401, 18542), (6858, 11899), (8802, 9271)]