172173688

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{5297}}^1$

素因数の和:5559

約数の個数: 32

約数和(自身を含む): 343310400

約数和(自身を除く): 171136712

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 239, 478, 956, 1912, 4063, 5297, 8126, 10594, 16252, 21188, 32504, 42376, 90049, 180098, 360196, 720392, 1265983, 2531966, 5063932, 10127864, 21521711, 43043422, 86086844, 172173688]

約数ペア:

[(1, 172173688), (2, 86086844), (4, 43043422), (8, 21521711), (17, 10127864), (34, 5063932), (68, 2531966), (136, 1265983), (239, 720392), (478, 360196), (956, 180098), (1912, 90049), (4063, 42376), (5297, 32504), (8126, 21188), (10594, 16252)]