31847004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2939}}^1$

素因数の和:2999

約数の個数: 72

約数和(自身を含む): 94174080

約数和(自身を除く): 62327076

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, 2939, 3612, 5418, 5878, 8817, 10836, 11756, 17634, 20573, 26451, 35268, 41146, 52902, 61719, 82292, 105804, 123438, 126377, 185157, 246876, 252754, 370314, 379131, 505508, 740628, 758262, 884639, 1137393, 1516524, 1769278, 2274786, 2653917, 3538556, 4549572, 5307834, 7961751, 10615668, 15923502, 31847004]

約数ペア:

[(1, 31847004), (2, 15923502), (3, 10615668), (4, 7961751), (6, 5307834), (7, 4549572), (9, 3538556), (12, 2653917), (14, 2274786), (18, 1769278), (21, 1516524), (28, 1137393), (36, 884639), (42, 758262), (43, 740628), (63, 505508), (84, 379131), (86, 370314), (126, 252754), (129, 246876), (172, 185157), (252, 126377), (258, 123438), (301, 105804), (387, 82292), (516, 61719), (602, 52902), (774, 41146), (903, 35268), (1204, 26451), (1548, 20573), (1806, 17634), (2709, 11756), (2939, 10836), (3612, 8817), (5418, 5878)]