131437404

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:534

約数の個数: 180

約数和(自身を含む): 424082736

約数和(自身を除く): 292645332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 49, 51, 54, 63, 68, 81, 84, 98, 102, 108, 119, 126, 147, 153, 162, 189, 196, 204, 238, 252, 294, 306, 324, 357, 378, 441, 459, 476, 487, 567, 588, 612, 714, 756, 833, 882, 918, 974, 1071, 1134, 1323, 1377, 1428, 1461, 1666, 1764, 1836, 1948, 2142, 2268, 2499, 2646, 2754, 2922, 3213, 3332, 3409, 3969, 4284, 4383, 4998, 5292, 5508, 5844, 6426, 6818, 7497, 7938, 8279, 8766, 9639, 9996, 10227, 12852, 13149, 13636, 14994, 15876, 16558, 17532, 19278, 20454, 22491, 23863, 24837, 26298, 29988, 30681, 33116, 38556, 39447, 40908, 44982, 47726, 49674, 52596, 57953, 61362, 67473, 71589, 74511, 78894, 89964, 92043, 95452, 99348, 115906, 122724, 134946, 143178, 149022, 157788, 173859, 184086, 214767, 223533, 231812, 269892, 276129, 286356, 298044, 347718, 368172, 405671, 429534, 447066, 521577, 552258, 644301, 670599, 695436, 811342, 859068, 894132, 1043154, 1104516, 1217013, 1288602, 1341198, 1564731, 1622684, 1932903, 2086308, 2434026, 2577204, 2682396, 3129462, 3651039, 3865806, 4694193, 4868052, 6258924, 7302078, 7731612, 9388386, 10953117, 14604156, 18776772, 21906234, 32859351, 43812468, 65718702, 131437404]

約数ペア:

[(1, 131437404), (2, 65718702), (3, 43812468), (4, 32859351), (6, 21906234), (7, 18776772), (9, 14604156), (12, 10953117), (14, 9388386), (17, 7731612), (18, 7302078), (21, 6258924), (27, 4868052), (28, 4694193), (34, 3865806), (36, 3651039), (42, 3129462), (49, 2682396), (51, 2577204), (54, 2434026), (63, 2086308), (68, 1932903), (81, 1622684), (84, 1564731), (98, 1341198), (102, 1288602), (108, 1217013), (119, 1104516), (126, 1043154), (147, 894132), (153, 859068), (162, 811342), (189, 695436), (196, 670599), (204, 644301), (238, 552258), (252, 521577), (294, 447066), (306, 429534), (324, 405671), (357, 368172), (378, 347718), (441, 298044), (459, 286356), (476, 276129), (487, 269892), (567, 231812), (588, 223533), (612, 214767), (714, 184086), (756, 173859), (833, 157788), (882, 149022), (918, 143178), (974, 134946), (1071, 122724), (1134, 115906), (1323, 99348), (1377, 95452), (1428, 92043), (1461, 89964), (1666, 78894), (1764, 74511), (1836, 71589), (1948, 67473), (2142, 61362), (2268, 57953), (2499, 52596), (2646, 49674), (2754, 47726), (2922, 44982), (3213, 40908), (3332, 39447), (3409, 38556), (3969, 33116), (4284, 30681), (4383, 29988), (4998, 26298), (5292, 24837), (5508, 23863), (5844, 22491), (6426, 20454), (6818, 19278), (7497, 17532), (7938, 16558), (8279, 15876), (8766, 14994), (9639, 13636), (9996, 13149), (10227, 12852)]