131148836

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2837}}^1$

素因数の和:2988

約数の個数: 48

約数和(自身を含む): 284798976

約数和(自身を除く): 153650140

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 127, 182, 254, 364, 508, 889, 1651, 1778, 2837, 3302, 3556, 5674, 6604, 11348, 11557, 19859, 23114, 36881, 39718, 46228, 73762, 79436, 147524, 258167, 360299, 516334, 720598, 1032668, 1441196, 2522093, 4683887, 5044186, 9367774, 10088372, 18735548, 32787209, 65574418, 131148836]

約数ペア:

[(1, 131148836), (2, 65574418), (4, 32787209), (7, 18735548), (13, 10088372), (14, 9367774), (26, 5044186), (28, 4683887), (52, 2522093), (91, 1441196), (127, 1032668), (182, 720598), (254, 516334), (364, 360299), (508, 258167), (889, 147524), (1651, 79436), (1778, 73762), (2837, 46228), (3302, 39718), (3556, 36881), (5674, 23114), (6604, 19859), (11348, 11557)]