71607179

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 94556160

約数和(自身を除く): 22948981

約数列:

[1, 7, 17, 31, 47, 49, 59, 119, 217, 329, 413, 527, 799, 833, 1003, 1457, 1519, 1829, 2303, 2773, 2891, 3689, 5593, 7021, 10199, 12803, 19411, 24769, 25823, 31093, 39151, 47141, 49147, 71393, 85963, 89621, 135877, 173383, 217651, 329987, 601741, 1213681, 1461371, 1523557, 2309909, 4212187, 10229597, 71607179]

約数ペア:

[(1, 71607179), (7, 10229597), (17, 4212187), (31, 2309909), (47, 1523557), (49, 1461371), (59, 1213681), (119, 601741), (217, 329987), (329, 217651), (413, 173383), (527, 135877), (799, 89621), (833, 85963), (1003, 71393), (1457, 49147), (1519, 47141), (1829, 39151), (2303, 31093), (2773, 25823), (2891, 24769), (3689, 19411), (5593, 12803), (7021, 10199)]