67531048

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 138348000

約数和(自身を除く): 70816952

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 199, 251, 338, 398, 502, 676, 796, 1004, 1352, 1592, 2008, 2587, 3263, 5174, 6526, 10348, 13052, 20696, 26104, 33631, 42419, 49949, 67262, 84838, 99898, 134524, 169676, 199796, 269048, 339352, 399592, 649337, 1298674, 2597348, 5194696, 8441381, 16882762, 33765524, 67531048]

約数ペア:

[(1, 67531048), (2, 33765524), (4, 16882762), (8, 8441381), (13, 5194696), (26, 2597348), (52, 1298674), (104, 649337), (169, 399592), (199, 339352), (251, 269048), (338, 199796), (398, 169676), (502, 134524), (676, 99898), (796, 84838), (1004, 67262), (1352, 49949), (1592, 42419), (2008, 33631), (2587, 26104), (3263, 20696), (5174, 13052), (6526, 10348)]