42520338

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 110073600

約数和(自身を除く): 67553262

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 71, 97, 98, 126, 142, 147, 194, 213, 291, 294, 343, 426, 441, 497, 582, 639, 679, 686, 873, 882, 994, 1029, 1278, 1358, 1491, 1746, 2037, 2058, 2982, 3087, 3479, 4074, 4473, 4753, 6111, 6174, 6887, 6958, 8946, 9506, 10437, 12222, 13774, 14259, 20661, 20874, 24353, 28518, 31311, 33271, 41322, 42777, 48209, 48706, 61983, 62622, 66542, 73059, 85554, 96418, 99813, 123966, 144627, 146118, 199626, 219177, 289254, 299439, 337463, 433881, 438354, 598878, 674926, 867762, 1012389, 2024778, 2362241, 3037167, 4724482, 6074334, 7086723, 14173446, 21260169, 42520338]

約数ペア:

[(1, 42520338), (2, 21260169), (3, 14173446), (6, 7086723), (7, 6074334), (9, 4724482), (14, 3037167), (18, 2362241), (21, 2024778), (42, 1012389), (49, 867762), (63, 674926), (71, 598878), (97, 438354), (98, 433881), (126, 337463), (142, 299439), (147, 289254), (194, 219177), (213, 199626), (291, 146118), (294, 144627), (343, 123966), (426, 99813), (441, 96418), (497, 85554), (582, 73059), (639, 66542), (679, 62622), (686, 61983), (873, 48706), (882, 48209), (994, 42777), (1029, 41322), (1278, 33271), (1358, 31311), (1491, 28518), (1746, 24353), (2037, 20874), (2058, 20661), (2982, 14259), (3087, 13774), (3479, 12222), (4074, 10437), (4473, 9506), (4753, 8946), (6111, 6958), (6174, 6887)]