31478004

素因数分解:

$2^2\times 3^3\times {\mathrm{383}}^1\times {\mathrm{761}}^1$

素因数の和:1157

約数の個数: 48

約数和(自身を含む): 81930240

約数和(自身を除く): 50452236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 383, 761, 766, 1149, 1522, 1532, 2283, 2298, 3044, 3447, 4566, 4596, 6849, 6894, 9132, 10341, 13698, 13788, 20547, 20682, 27396, 41094, 41364, 82188, 291463, 582926, 874389, 1165852, 1748778, 2623167, 3497556, 5246334, 7869501, 10492668, 15739002, 31478004]

約数ペア:

[(1, 31478004), (2, 15739002), (3, 10492668), (4, 7869501), (6, 5246334), (9, 3497556), (12, 2623167), (18, 1748778), (27, 1165852), (36, 874389), (54, 582926), (108, 291463), (383, 82188), (761, 41364), (766, 41094), (1149, 27396), (1522, 20682), (1532, 20547), (2283, 13788), (2298, 13698), (3044, 10341), (3447, 9132), (4566, 6894), (4596, 6849)]