71146156

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 136515456

約数和(自身を除く): 65369300

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 113, 188, 197, 226, 394, 452, 788, 799, 1598, 1921, 3196, 3349, 3842, 5311, 6698, 7684, 9259, 10622, 13396, 18518, 21244, 22261, 37036, 44522, 89044, 90287, 157403, 180574, 314806, 361148, 378437, 629612, 756874, 1046267, 1513748, 2092534, 4185068, 17786539, 35573078, 71146156]

約数ペア:

[(1, 71146156), (2, 35573078), (4, 17786539), (17, 4185068), (34, 2092534), (47, 1513748), (68, 1046267), (94, 756874), (113, 629612), (188, 378437), (197, 361148), (226, 314806), (394, 180574), (452, 157403), (788, 90287), (799, 89044), (1598, 44522), (1921, 37036), (3196, 22261), (3349, 21244), (3842, 18518), (5311, 13396), (6698, 10622), (7684, 9259)]