31395924

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:259

約数の個数: 120

約数和(自身を含む): 95406080

約数和(自身を除く): 64010156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 109, 126, 127, 162, 189, 218, 252, 254, 324, 327, 378, 381, 436, 508, 567, 654, 756, 762, 763, 889, 981, 1134, 1143, 1308, 1524, 1526, 1778, 1962, 2268, 2286, 2289, 2667, 2943, 3052, 3429, 3556, 3924, 4572, 4578, 5334, 5886, 6858, 6867, 8001, 8829, 9156, 10287, 10668, 11772, 13716, 13734, 13843, 16002, 17658, 20574, 20601, 24003, 27468, 27686, 32004, 35316, 41148, 41202, 41529, 48006, 55372, 61803, 72009, 82404, 83058, 96012, 96901, 123606, 124587, 144018, 166116, 193802, 247212, 249174, 288036, 290703, 373761, 387604, 498348, 581406, 747522, 872109, 1121283, 1162812, 1495044, 1744218, 2242566, 2616327, 3488436, 4485132, 5232654, 7848981, 10465308, 15697962, 31395924]

約数ペア:

[(1, 31395924), (2, 15697962), (3, 10465308), (4, 7848981), (6, 5232654), (7, 4485132), (9, 3488436), (12, 2616327), (14, 2242566), (18, 1744218), (21, 1495044), (27, 1162812), (28, 1121283), (36, 872109), (42, 747522), (54, 581406), (63, 498348), (81, 387604), (84, 373761), (108, 290703), (109, 288036), (126, 249174), (127, 247212), (162, 193802), (189, 166116), (218, 144018), (252, 124587), (254, 123606), (324, 96901), (327, 96012), (378, 83058), (381, 82404), (436, 72009), (508, 61803), (567, 55372), (654, 48006), (756, 41529), (762, 41202), (763, 41148), (889, 35316), (981, 32004), (1134, 27686), (1143, 27468), (1308, 24003), (1524, 20601), (1526, 20574), (1778, 17658), (1962, 16002), (2268, 13843), (2286, 13734), (2289, 13716), (2667, 11772), (2943, 10668), (3052, 10287), (3429, 9156), (3556, 8829), (3924, 8001), (4572, 6867), (4578, 6858), (5334, 5886)]