78149946

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{311}}^1$

素因数の和:547

約数の個数: 64

約数和(自身を含む): 185942016

約数和(自身を除く): 107792070

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 193, 217, 311, 386, 434, 579, 622, 651, 933, 1158, 1302, 1351, 1866, 2177, 2702, 4053, 4354, 5983, 6531, 8106, 9641, 11966, 13062, 17949, 19282, 28923, 35898, 41881, 57846, 60023, 67487, 83762, 120046, 125643, 134974, 180069, 202461, 251286, 360138, 404922, 420161, 840322, 1260483, 1860713, 2520966, 3721426, 5582139, 11164278, 13024991, 26049982, 39074973, 78149946]

約数ペア:

[(1, 78149946), (2, 39074973), (3, 26049982), (6, 13024991), (7, 11164278), (14, 5582139), (21, 3721426), (31, 2520966), (42, 1860713), (62, 1260483), (93, 840322), (186, 420161), (193, 404922), (217, 360138), (311, 251286), (386, 202461), (434, 180069), (579, 134974), (622, 125643), (651, 120046), (933, 83762), (1158, 67487), (1302, 60023), (1351, 57846), (1866, 41881), (2177, 35898), (2702, 28923), (4053, 19282), (4354, 17949), (5983, 13062), (6531, 11966), (8106, 9641)]