67780196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{7741}}^1$

素因数の和:7955

約数の個数: 24

約数和(自身を含む): 130065600

約数和(自身を除く): 62285404

約数列:

[1, 2, 4, 11, 22, 44, 199, 398, 796, 2189, 4378, 7741, 8756, 15482, 30964, 85151, 170302, 340604, 1540459, 3080918, 6161836, 16945049, 33890098, 67780196]

約数ペア:

[(1, 67780196), (2, 33890098), (4, 16945049), (11, 6161836), (22, 3080918), (44, 1540459), (199, 340604), (398, 170302), (796, 85151), (2189, 30964), (4378, 15482), (7741, 8756)]