57121988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{971}}^1$

素因数の和:1184

約数の個数: 48

約数和(自身を含む): 125411328

約数和(自身を除く): 68289340

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 191, 308, 382, 764, 971, 1337, 1942, 2101, 2674, 3884, 4202, 5348, 6797, 8404, 10681, 13594, 14707, 21362, 27188, 29414, 42724, 58828, 74767, 149534, 185461, 299068, 370922, 741844, 1298227, 2040071, 2596454, 4080142, 5192908, 8160284, 14280497, 28560994, 57121988]

約数ペア:

[(1, 57121988), (2, 28560994), (4, 14280497), (7, 8160284), (11, 5192908), (14, 4080142), (22, 2596454), (28, 2040071), (44, 1298227), (77, 741844), (154, 370922), (191, 299068), (308, 185461), (382, 149534), (764, 74767), (971, 58828), (1337, 42724), (1942, 29414), (2101, 27188), (2674, 21362), (3884, 14707), (4202, 13594), (5348, 10681), (6797, 8404)]