72810661

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 98058240

約数和(自身を除く): 25247579

約数列:

[1, 7, 11, 31, 47, 59, 77, 121, 217, 329, 341, 413, 517, 649, 847, 1457, 1829, 2387, 2773, 3619, 3751, 4543, 5687, 7139, 10199, 12803, 16027, 19411, 20119, 26257, 30503, 39809, 49973, 85963, 112189, 140833, 176297, 213521, 221309, 335533, 601741, 945593, 1234079, 1549163, 2348731, 6619151, 10401523, 72810661]

約数ペア:

[(1, 72810661), (7, 10401523), (11, 6619151), (31, 2348731), (47, 1549163), (59, 1234079), (77, 945593), (121, 601741), (217, 335533), (329, 221309), (341, 213521), (413, 176297), (517, 140833), (649, 112189), (847, 85963), (1457, 49973), (1829, 39809), (2387, 30503), (2773, 26257), (3619, 20119), (3751, 19411), (4543, 16027), (5687, 12803), (7139, 10199)]