140683788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{12983}}^1$

素因数の和:13043

約数の個数: 72

約数和(自身を含む): 415903488

約数和(自身を除く): 275219700

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1548, 1806, 2709, 3612, 5418, 10836, 12983, 25966, 38949, 51932, 77898, 90881, 116847, 155796, 181762, 233694, 272643, 363524, 467388, 545286, 558269, 817929, 1090572, 1116538, 1635858, 1674807, 2233076, 3271716, 3349614, 3907883, 5024421, 6699228, 7815766, 10048842, 11723649, 15631532, 20097684, 23447298, 35170947, 46894596, 70341894, 140683788]

約数ペア:

[(1, 140683788), (2, 70341894), (3, 46894596), (4, 35170947), (6, 23447298), (7, 20097684), (9, 15631532), (12, 11723649), (14, 10048842), (18, 7815766), (21, 6699228), (28, 5024421), (36, 3907883), (42, 3349614), (43, 3271716), (63, 2233076), (84, 1674807), (86, 1635858), (126, 1116538), (129, 1090572), (172, 817929), (252, 558269), (258, 545286), (301, 467388), (387, 363524), (516, 272643), (602, 233694), (774, 181762), (903, 155796), (1204, 116847), (1548, 90881), (1806, 77898), (2709, 51932), (3612, 38949), (5418, 25966), (10836, 12983)]