78938832

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{983}}^1$

素因数の和:1240

約数の個数: 80

約数和(自身を含む): 234270720

約数和(自身を除く): 155331888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 239, 336, 478, 717, 956, 983, 1434, 1673, 1912, 1966, 2868, 2949, 3346, 3824, 3932, 5019, 5736, 5898, 6692, 6881, 7864, 10038, 11472, 11796, 13384, 13762, 15728, 20076, 20643, 23592, 26768, 27524, 40152, 41286, 47184, 55048, 80304, 82572, 110096, 165144, 234937, 330288, 469874, 704811, 939748, 1409622, 1644559, 1879496, 2819244, 3289118, 3758992, 4933677, 5638488, 6578236, 9867354, 11276976, 13156472, 19734708, 26312944, 39469416, 78938832]

約数ペア:

[(1, 78938832), (2, 39469416), (3, 26312944), (4, 19734708), (6, 13156472), (7, 11276976), (8, 9867354), (12, 6578236), (14, 5638488), (16, 4933677), (21, 3758992), (24, 3289118), (28, 2819244), (42, 1879496), (48, 1644559), (56, 1409622), (84, 939748), (112, 704811), (168, 469874), (239, 330288), (336, 234937), (478, 165144), (717, 110096), (956, 82572), (983, 80304), (1434, 55048), (1673, 47184), (1912, 41286), (1966, 40152), (2868, 27524), (2949, 26768), (3346, 23592), (3824, 20643), (3932, 20076), (5019, 15728), (5736, 13762), (5898, 13384), (6692, 11796), (6881, 11472), (7864, 10038)]