139885956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1427}}^1$

素因数の和:1833

約数の個数: 72

約数和(自身を含む): 405437760

約数和(自身を除く): 265551804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 389, 778, 1167, 1427, 1556, 2334, 2723, 2854, 3501, 4281, 4668, 5446, 5708, 7002, 8169, 8562, 9989, 10892, 12843, 14004, 16338, 17124, 19978, 24507, 25686, 29967, 32676, 39956, 49014, 51372, 59934, 89901, 98028, 119868, 179802, 359604, 555103, 1110206, 1665309, 2220412, 3330618, 3885721, 4995927, 6661236, 7771442, 9991854, 11657163, 15542884, 19983708, 23314326, 34971489, 46628652, 69942978, 139885956]

約数ペア:

[(1, 139885956), (2, 69942978), (3, 46628652), (4, 34971489), (6, 23314326), (7, 19983708), (9, 15542884), (12, 11657163), (14, 9991854), (18, 7771442), (21, 6661236), (28, 4995927), (36, 3885721), (42, 3330618), (63, 2220412), (84, 1665309), (126, 1110206), (252, 555103), (389, 359604), (778, 179802), (1167, 119868), (1427, 98028), (1556, 89901), (2334, 59934), (2723, 51372), (2854, 49014), (3501, 39956), (4281, 32676), (4668, 29967), (5446, 25686), (5708, 24507), (7002, 19978), (8169, 17124), (8562, 16338), (9989, 14004), (10892, 12843)]