70597787

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 90773760

約数和(自身を除く): 20175973

約数列:

[1, 13, 17, 19, 23, 43, 221, 247, 289, 299, 323, 391, 437, 559, 731, 817, 989, 3757, 4199, 5083, 5491, 5681, 6647, 7429, 9503, 10621, 12427, 12857, 13889, 16813, 18791, 71383, 86411, 96577, 126293, 161551, 180557, 218569, 236113, 244283, 285821, 319447, 1641809, 3069469, 3715673, 4152811, 5430599, 70597787]

約数ペア:

[(1, 70597787), (13, 5430599), (17, 4152811), (19, 3715673), (23, 3069469), (43, 1641809), (221, 319447), (247, 285821), (289, 244283), (299, 236113), (323, 218569), (391, 180557), (437, 161551), (559, 126293), (731, 96577), (817, 86411), (989, 71383), (3757, 18791), (4199, 16813), (5083, 13889), (5491, 12857), (5681, 12427), (6647, 10621), (7429, 9503)]