31490046

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{3967}}^1$

素因数の和:3995

約数の個数: 60

約数和(自身を含む): 82101888

約数和(自身を除く): 50611842

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 294, 378, 441, 567, 882, 1134, 1323, 2646, 3967, 3969, 7934, 7938, 11901, 23802, 27769, 35703, 55538, 71406, 83307, 107109, 166614, 194383, 214218, 249921, 321327, 388766, 499842, 583149, 642654, 749763, 1166298, 1499526, 1749447, 2249289, 3498894, 4498578, 5248341, 10496682, 15745023, 31490046]

約数ペア:

[(1, 31490046), (2, 15745023), (3, 10496682), (6, 5248341), (7, 4498578), (9, 3498894), (14, 2249289), (18, 1749447), (21, 1499526), (27, 1166298), (42, 749763), (49, 642654), (54, 583149), (63, 499842), (81, 388766), (98, 321327), (126, 249921), (147, 214218), (162, 194383), (189, 166614), (294, 107109), (378, 83307), (441, 71406), (567, 55538), (882, 35703), (1134, 27769), (1323, 23802), (2646, 11901), (3967, 7938), (3969, 7934)]