71397368

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{10039}}^1$

素因数の和:10179

約数の個数: 32

約数和(自身を含む): 154214400

約数和(自身を除く): 82817032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 889, 1016, 1778, 3556, 7112, 10039, 20078, 40156, 70273, 80312, 140546, 281092, 562184, 1274953, 2549906, 5099812, 8924671, 10199624, 17849342, 35698684, 71397368]

約数ペア:

[(1, 71397368), (2, 35698684), (4, 17849342), (7, 10199624), (8, 8924671), (14, 5099812), (28, 2549906), (56, 1274953), (127, 562184), (254, 281092), (508, 140546), (889, 80312), (1016, 70273), (1778, 40156), (3556, 20078), (7112, 10039)]