149896292

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:781

約数の個数: 72

約数和(自身を含む): 332813880

約数和(自身を除く): 182917588

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 89, 91, 98, 178, 182, 196, 356, 364, 623, 637, 661, 1157, 1246, 1274, 1322, 2314, 2492, 2548, 2644, 4361, 4627, 4628, 8099, 8593, 8722, 9254, 16198, 17186, 17444, 18508, 32389, 32396, 34372, 56693, 58829, 60151, 64778, 113386, 117658, 120302, 129556, 226772, 235316, 240604, 411803, 421057, 764777, 823606, 842114, 1529554, 1647212, 1684228, 2882621, 3059108, 5353439, 5765242, 10706878, 11530484, 21413756, 37474073, 74948146, 149896292]

約数ペア:

[(1, 149896292), (2, 74948146), (4, 37474073), (7, 21413756), (13, 11530484), (14, 10706878), (26, 5765242), (28, 5353439), (49, 3059108), (52, 2882621), (89, 1684228), (91, 1647212), (98, 1529554), (178, 842114), (182, 823606), (196, 764777), (356, 421057), (364, 411803), (623, 240604), (637, 235316), (661, 226772), (1157, 129556), (1246, 120302), (1274, 117658), (1322, 113386), (2314, 64778), (2492, 60151), (2548, 58829), (2644, 56693), (4361, 34372), (4627, 32396), (4628, 32389), (8099, 18508), (8593, 17444), (8722, 17186), (9254, 16198)]