31321836

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3187}}^1$

素因数の和:3220

約数の個数: 96

約数和(自身を含む): 99975680

約数和(自身を除く): 68653844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 182, 189, 234, 252, 273, 351, 364, 378, 468, 546, 702, 756, 819, 1092, 1404, 1638, 2457, 3187, 3276, 4914, 6374, 9561, 9828, 12748, 19122, 22309, 28683, 38244, 41431, 44618, 57366, 66927, 82862, 86049, 89236, 114732, 124293, 133854, 165724, 172098, 200781, 248586, 267708, 290017, 344196, 372879, 401562, 497172, 580034, 602343, 745758, 803124, 870051, 1118637, 1160068, 1204686, 1491516, 1740102, 2237274, 2409372, 2610153, 3480204, 4474548, 5220306, 7830459, 10440612, 15660918, 31321836]

約数ペア:

[(1, 31321836), (2, 15660918), (3, 10440612), (4, 7830459), (6, 5220306), (7, 4474548), (9, 3480204), (12, 2610153), (13, 2409372), (14, 2237274), (18, 1740102), (21, 1491516), (26, 1204686), (27, 1160068), (28, 1118637), (36, 870051), (39, 803124), (42, 745758), (52, 602343), (54, 580034), (63, 497172), (78, 401562), (84, 372879), (91, 344196), (108, 290017), (117, 267708), (126, 248586), (156, 200781), (182, 172098), (189, 165724), (234, 133854), (252, 124293), (273, 114732), (351, 89236), (364, 86049), (378, 82862), (468, 66927), (546, 57366), (702, 44618), (756, 41431), (819, 38244), (1092, 28683), (1404, 22309), (1638, 19122), (2457, 12748), (3187, 9828), (3276, 9561), (4914, 6374)]