42457716

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:211

約数の個数: 144

約数和(自身を含む): 130999680

約数和(自身を除く): 88541964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 71, 84, 98, 108, 113, 126, 142, 147, 189, 196, 213, 226, 252, 284, 294, 339, 378, 426, 441, 452, 497, 588, 639, 678, 756, 791, 852, 882, 994, 1017, 1278, 1323, 1356, 1491, 1582, 1764, 1917, 1988, 2034, 2373, 2556, 2646, 2982, 3051, 3164, 3479, 3834, 4068, 4473, 4746, 5292, 5537, 5964, 6102, 6958, 7119, 7668, 8023, 8946, 9492, 10437, 11074, 12204, 13419, 13916, 14238, 16046, 16611, 17892, 20874, 21357, 22148, 24069, 26838, 28476, 31311, 32092, 33222, 41748, 42714, 48138, 49833, 53676, 56161, 62622, 66444, 72207, 85428, 93933, 96276, 99666, 112322, 125244, 144414, 149499, 168483, 187866, 199332, 216621, 224644, 288828, 298998, 336966, 375732, 393127, 433242, 505449, 597996, 673932, 786254, 866484, 1010898, 1179381, 1516347, 1572508, 2021796, 2358762, 3032694, 3538143, 4717524, 6065388, 7076286, 10614429, 14152572, 21228858, 42457716]

約数ペア:

[(1, 42457716), (2, 21228858), (3, 14152572), (4, 10614429), (6, 7076286), (7, 6065388), (9, 4717524), (12, 3538143), (14, 3032694), (18, 2358762), (21, 2021796), (27, 1572508), (28, 1516347), (36, 1179381), (42, 1010898), (49, 866484), (54, 786254), (63, 673932), (71, 597996), (84, 505449), (98, 433242), (108, 393127), (113, 375732), (126, 336966), (142, 298998), (147, 288828), (189, 224644), (196, 216621), (213, 199332), (226, 187866), (252, 168483), (284, 149499), (294, 144414), (339, 125244), (378, 112322), (426, 99666), (441, 96276), (452, 93933), (497, 85428), (588, 72207), (639, 66444), (678, 62622), (756, 56161), (791, 53676), (852, 49833), (882, 48138), (994, 42714), (1017, 41748), (1278, 33222), (1323, 32092), (1356, 31311), (1491, 28476), (1582, 26838), (1764, 24069), (1917, 22148), (1988, 21357), (2034, 20874), (2373, 17892), (2556, 16611), (2646, 16046), (2982, 14238), (3051, 13916), (3164, 13419), (3479, 12204), (3834, 11074), (4068, 10437), (4473, 9492), (4746, 8946), (5292, 8023), (5537, 7668), (5964, 7119), (6102, 6958)]