42978168

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:290

約数の個数: 128

約数和(自身を含む): 128217600

約数和(自身を除く): 85239432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 41, 46, 54, 69, 72, 82, 92, 108, 123, 138, 164, 184, 207, 211, 216, 246, 276, 328, 369, 414, 422, 492, 552, 621, 633, 738, 828, 844, 943, 984, 1107, 1242, 1266, 1476, 1656, 1688, 1886, 1899, 2214, 2484, 2532, 2829, 2952, 3772, 3798, 4428, 4853, 4968, 5064, 5658, 5697, 7544, 7596, 8487, 8651, 8856, 9706, 11316, 11394, 14559, 15192, 16974, 17302, 19412, 22632, 22788, 25461, 25953, 29118, 33948, 34604, 38824, 43677, 45576, 50922, 51906, 58236, 67896, 69208, 77859, 87354, 101844, 103812, 116472, 131031, 155718, 174708, 198973, 203688, 207624, 233577, 262062, 311436, 349416, 397946, 467154, 524124, 596919, 622872, 795892, 934308, 1048248, 1193838, 1591784, 1790757, 1868616, 2387676, 3581514, 4775352, 5372271, 7163028, 10744542, 14326056, 21489084, 42978168]

約数ペア:

[(1, 42978168), (2, 21489084), (3, 14326056), (4, 10744542), (6, 7163028), (8, 5372271), (9, 4775352), (12, 3581514), (18, 2387676), (23, 1868616), (24, 1790757), (27, 1591784), (36, 1193838), (41, 1048248), (46, 934308), (54, 795892), (69, 622872), (72, 596919), (82, 524124), (92, 467154), (108, 397946), (123, 349416), (138, 311436), (164, 262062), (184, 233577), (207, 207624), (211, 203688), (216, 198973), (246, 174708), (276, 155718), (328, 131031), (369, 116472), (414, 103812), (422, 101844), (492, 87354), (552, 77859), (621, 69208), (633, 67896), (738, 58236), (828, 51906), (844, 50922), (943, 45576), (984, 43677), (1107, 38824), (1242, 34604), (1266, 33948), (1476, 29118), (1656, 25953), (1688, 25461), (1886, 22788), (1899, 22632), (2214, 19412), (2484, 17302), (2532, 16974), (2829, 15192), (2952, 14559), (3772, 11394), (3798, 11316), (4428, 9706), (4853, 8856), (4968, 8651), (5064, 8487), (5658, 7596), (5697, 7544)]