81018126

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:286

約数の個数: 96

約数和(自身を含む): 207986688

約数和(自身を除く): 126968562

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 83, 122, 126, 127, 166, 183, 249, 254, 366, 381, 427, 498, 549, 581, 747, 762, 854, 889, 1098, 1143, 1162, 1281, 1494, 1743, 1778, 2286, 2562, 2667, 3486, 3843, 5063, 5229, 5334, 7686, 7747, 8001, 10126, 10458, 10541, 15189, 15494, 16002, 21082, 23241, 30378, 31623, 35441, 45567, 46482, 54229, 63246, 69723, 70882, 73787, 91134, 94869, 106323, 108458, 139446, 147574, 162687, 189738, 212646, 221361, 318969, 325374, 442722, 488061, 637938, 643001, 664083, 976122, 1286002, 1328166, 1929003, 3858006, 4501007, 5787009, 9002014, 11574018, 13503021, 27006042, 40509063, 81018126]

約数ペア:

[(1, 81018126), (2, 40509063), (3, 27006042), (6, 13503021), (7, 11574018), (9, 9002014), (14, 5787009), (18, 4501007), (21, 3858006), (42, 1929003), (61, 1328166), (63, 1286002), (83, 976122), (122, 664083), (126, 643001), (127, 637938), (166, 488061), (183, 442722), (249, 325374), (254, 318969), (366, 221361), (381, 212646), (427, 189738), (498, 162687), (549, 147574), (581, 139446), (747, 108458), (762, 106323), (854, 94869), (889, 91134), (1098, 73787), (1143, 70882), (1162, 69723), (1281, 63246), (1494, 54229), (1743, 46482), (1778, 45567), (2286, 35441), (2562, 31623), (2667, 30378), (3486, 23241), (3843, 21082), (5063, 16002), (5229, 15494), (5334, 15189), (7686, 10541), (7747, 10458), (8001, 10126)]