78830164

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2087}}^1$

素因数の和:2188

約数の個数: 48

約数和(自身を含む): 168376320

約数和(自身を除く): 89546156

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 71, 76, 133, 142, 266, 284, 497, 532, 994, 1349, 1988, 2087, 2698, 4174, 5396, 8348, 9443, 14609, 18886, 29218, 37772, 39653, 58436, 79306, 148177, 158612, 277571, 296354, 555142, 592708, 1037239, 1110284, 2074478, 2815363, 4148956, 5630726, 11261452, 19707541, 39415082, 78830164]

約数ペア:

[(1, 78830164), (2, 39415082), (4, 19707541), (7, 11261452), (14, 5630726), (19, 4148956), (28, 2815363), (38, 2074478), (71, 1110284), (76, 1037239), (133, 592708), (142, 555142), (266, 296354), (284, 277571), (497, 158612), (532, 148177), (994, 79306), (1349, 58436), (1988, 39653), (2087, 37772), (2698, 29218), (4174, 18886), (5396, 14609), (8348, 9443)]