83970138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{971}}^1$

素因数の和:1083

約数の個数: 64

約数和(自身を含む): 201553920

約数和(自身を除く): 117583782

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 71, 87, 142, 174, 203, 213, 406, 426, 497, 609, 971, 994, 1218, 1491, 1942, 2059, 2913, 2982, 4118, 5826, 6177, 6797, 12354, 13594, 14413, 20391, 28159, 28826, 40782, 43239, 56318, 68941, 84477, 86478, 137882, 168954, 197113, 206823, 394226, 413646, 482587, 591339, 965174, 1182678, 1447761, 1999289, 2895522, 3998578, 5997867, 11995734, 13995023, 27990046, 41985069, 83970138]

約数ペア:

[(1, 83970138), (2, 41985069), (3, 27990046), (6, 13995023), (7, 11995734), (14, 5997867), (21, 3998578), (29, 2895522), (42, 1999289), (58, 1447761), (71, 1182678), (87, 965174), (142, 591339), (174, 482587), (203, 413646), (213, 394226), (406, 206823), (426, 197113), (497, 168954), (609, 137882), (971, 86478), (994, 84477), (1218, 68941), (1491, 56318), (1942, 43239), (2059, 40782), (2913, 28826), (2982, 28159), (4118, 20391), (5826, 14413), (6177, 13594), (6797, 12354)]