172684148

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3413}}^1$

素因数の和:3576

約数の個数: 48

約数和(自身を含む): 374720640

約数和(自身を除く): 202036492

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 139, 182, 278, 364, 556, 973, 1807, 1946, 3413, 3614, 3892, 6826, 7228, 12649, 13652, 23891, 25298, 44369, 47782, 50596, 88738, 95564, 177476, 310583, 474407, 621166, 948814, 1242332, 1897628, 3320849, 6167291, 6641698, 12334582, 13283396, 24669164, 43171037, 86342074, 172684148]

約数ペア:

[(1, 172684148), (2, 86342074), (4, 43171037), (7, 24669164), (13, 13283396), (14, 12334582), (26, 6641698), (28, 6167291), (52, 3320849), (91, 1897628), (139, 1242332), (182, 948814), (278, 621166), (364, 474407), (556, 310583), (973, 177476), (1807, 95564), (1946, 88738), (3413, 50596), (3614, 47782), (3892, 44369), (6826, 25298), (7228, 23891), (12649, 13652)]