78550038

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:171

約数の個数: 144

約数和(自身を含む): 212874480

約数和(自身を除く): 134324442

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 37, 42, 49, 58, 63, 74, 83, 87, 98, 111, 126, 147, 166, 174, 203, 222, 249, 259, 261, 294, 333, 406, 441, 498, 518, 522, 581, 609, 666, 747, 777, 882, 1073, 1162, 1218, 1421, 1494, 1554, 1743, 1813, 1827, 2146, 2331, 2407, 2842, 3071, 3219, 3486, 3626, 3654, 4067, 4263, 4662, 4814, 5229, 5439, 6142, 6438, 7221, 7511, 8134, 8526, 9213, 9657, 10458, 10878, 12201, 12789, 14442, 15022, 16317, 16849, 18426, 19314, 21497, 21663, 22533, 24402, 25578, 27639, 32634, 33698, 36603, 42994, 43326, 45066, 50547, 52577, 55278, 64491, 67599, 73206, 89059, 101094, 105154, 117943, 128982, 135198, 150479, 151641, 157731, 178118, 193473, 235886, 267177, 300958, 303282, 315462, 353829, 386946, 451437, 473193, 534354, 623413, 707658, 801531, 902874, 946386, 1061487, 1246826, 1354311, 1603062, 1870239, 2122974, 2708622, 3740478, 4363891, 5610717, 8727782, 11221434, 13091673, 26183346, 39275019, 78550038]

約数ペア:

[(1, 78550038), (2, 39275019), (3, 26183346), (6, 13091673), (7, 11221434), (9, 8727782), (14, 5610717), (18, 4363891), (21, 3740478), (29, 2708622), (37, 2122974), (42, 1870239), (49, 1603062), (58, 1354311), (63, 1246826), (74, 1061487), (83, 946386), (87, 902874), (98, 801531), (111, 707658), (126, 623413), (147, 534354), (166, 473193), (174, 451437), (203, 386946), (222, 353829), (249, 315462), (259, 303282), (261, 300958), (294, 267177), (333, 235886), (406, 193473), (441, 178118), (498, 157731), (518, 151641), (522, 150479), (581, 135198), (609, 128982), (666, 117943), (747, 105154), (777, 101094), (882, 89059), (1073, 73206), (1162, 67599), (1218, 64491), (1421, 55278), (1494, 52577), (1554, 50547), (1743, 45066), (1813, 43326), (1827, 42994), (2146, 36603), (2331, 33698), (2407, 32634), (2842, 27639), (3071, 25578), (3219, 24402), (3486, 22533), (3626, 21663), (3654, 21497), (4067, 19314), (4263, 18426), (4662, 16849), (4814, 16317), (5229, 15022), (5439, 14442), (6142, 12789), (6438, 12201), (7221, 10878), (7511, 10458), (8134, 9657), (8526, 9213)]