71659144

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{1109}}^1$

素因数の和:1353

約数の個数: 32

約数和(自身を含む): 138461400

約数和(自身を除く): 66802256

約数列:

[1, 2, 4, 8, 41, 82, 164, 197, 328, 394, 788, 1109, 1576, 2218, 4436, 8077, 8872, 16154, 32308, 45469, 64616, 90938, 181876, 218473, 363752, 436946, 873892, 1747784, 8957393, 17914786, 35829572, 71659144]

約数ペア:

[(1, 71659144), (2, 35829572), (4, 17914786), (8, 8957393), (41, 1747784), (82, 873892), (164, 436946), (197, 363752), (328, 218473), (394, 181876), (788, 90938), (1109, 64616), (1576, 45469), (2218, 32308), (4436, 16154), (8077, 8872)]