42012306

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:173

約数の個数: 144

約数和(自身を含む): 117374400

約数和(自身を除く): 75362094

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 23, 38, 42, 46, 49, 57, 63, 69, 98, 109, 114, 126, 133, 138, 147, 161, 171, 207, 218, 266, 294, 322, 327, 342, 399, 414, 437, 441, 483, 654, 763, 798, 874, 882, 931, 966, 981, 1127, 1197, 1311, 1449, 1526, 1862, 1962, 2071, 2254, 2289, 2394, 2507, 2622, 2793, 2898, 3059, 3381, 3933, 4142, 4578, 5014, 5341, 5586, 6118, 6213, 6762, 6867, 7521, 7866, 8379, 9177, 10143, 10682, 12426, 13734, 14497, 15042, 16023, 16758, 17549, 18354, 18639, 20286, 21413, 22563, 27531, 28994, 32046, 35098, 37278, 42826, 43491, 45126, 47633, 48069, 52647, 55062, 64239, 86982, 95266, 96138, 101479, 105294, 122843, 128478, 130473, 142899, 157941, 192717, 202958, 245686, 260946, 285798, 304437, 315882, 333431, 368529, 385434, 428697, 608874, 666862, 737058, 857394, 913311, 1000293, 1105587, 1826622, 2000586, 2211174, 2334017, 3000879, 4668034, 6001758, 7002051, 14004102, 21006153, 42012306]

約数ペア:

[(1, 42012306), (2, 21006153), (3, 14004102), (6, 7002051), (7, 6001758), (9, 4668034), (14, 3000879), (18, 2334017), (19, 2211174), (21, 2000586), (23, 1826622), (38, 1105587), (42, 1000293), (46, 913311), (49, 857394), (57, 737058), (63, 666862), (69, 608874), (98, 428697), (109, 385434), (114, 368529), (126, 333431), (133, 315882), (138, 304437), (147, 285798), (161, 260946), (171, 245686), (207, 202958), (218, 192717), (266, 157941), (294, 142899), (322, 130473), (327, 128478), (342, 122843), (399, 105294), (414, 101479), (437, 96138), (441, 95266), (483, 86982), (654, 64239), (763, 55062), (798, 52647), (874, 48069), (882, 47633), (931, 45126), (966, 43491), (981, 42826), (1127, 37278), (1197, 35098), (1311, 32046), (1449, 28994), (1526, 27531), (1862, 22563), (1962, 21413), (2071, 20286), (2254, 18639), (2289, 18354), (2394, 17549), (2507, 16758), (2622, 16023), (2793, 15042), (2898, 14497), (3059, 13734), (3381, 12426), (3933, 10682), (4142, 10143), (4578, 9177), (5014, 8379), (5341, 7866), (5586, 7521), (6118, 6867), (6213, 6762)]