40742352

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{499}}^1$

素因数の和:532

約数の個数: 140

約数和(自身を含む): 135532000

約数和(自身を除く): 94789648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 378, 432, 486, 499, 504, 567, 648, 729, 756, 972, 998, 1008, 1134, 1296, 1458, 1497, 1512, 1701, 1944, 1996, 2268, 2916, 2994, 3024, 3402, 3493, 3888, 3992, 4491, 4536, 5103, 5832, 5988, 6804, 6986, 7984, 8982, 9072, 10206, 10479, 11664, 11976, 13473, 13608, 13972, 17964, 20412, 20958, 23952, 26946, 27216, 27944, 31437, 35928, 40419, 40824, 41916, 53892, 55888, 62874, 71856, 80838, 81648, 83832, 94311, 107784, 121257, 125748, 161676, 167664, 188622, 215568, 242514, 251496, 282933, 323352, 363771, 377244, 485028, 502992, 565866, 646704, 727542, 754488, 848799, 970056, 1131732, 1455084, 1508976, 1697598, 1940112, 2263464, 2546397, 2910168, 3395196, 4526928, 5092794, 5820336, 6790392, 10185588, 13580784, 20371176, 40742352]

約数ペア:

[(1, 40742352), (2, 20371176), (3, 13580784), (4, 10185588), (6, 6790392), (7, 5820336), (8, 5092794), (9, 4526928), (12, 3395196), (14, 2910168), (16, 2546397), (18, 2263464), (21, 1940112), (24, 1697598), (27, 1508976), (28, 1455084), (36, 1131732), (42, 970056), (48, 848799), (54, 754488), (56, 727542), (63, 646704), (72, 565866), (81, 502992), (84, 485028), (108, 377244), (112, 363771), (126, 323352), (144, 282933), (162, 251496), (168, 242514), (189, 215568), (216, 188622), (243, 167664), (252, 161676), (324, 125748), (336, 121257), (378, 107784), (432, 94311), (486, 83832), (499, 81648), (504, 80838), (567, 71856), (648, 62874), (729, 55888), (756, 53892), (972, 41916), (998, 40824), (1008, 40419), (1134, 35928), (1296, 31437), (1458, 27944), (1497, 27216), (1512, 26946), (1701, 23952), (1944, 20958), (1996, 20412), (2268, 17964), (2916, 13972), (2994, 13608), (3024, 13473), (3402, 11976), (3493, 11664), (3888, 10479), (3992, 10206), (4491, 9072), (4536, 8982), (5103, 7984), (5832, 6986), (5988, 6804)]