71311506

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:579

約数の個数: 64

約数和(自身を含む): 169340160

約数和(自身を除く): 98028654

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 109, 111, 218, 222, 259, 327, 421, 518, 654, 763, 777, 842, 1263, 1526, 1554, 2289, 2526, 2947, 4033, 4578, 5894, 8066, 8841, 12099, 15577, 17682, 24198, 28231, 31154, 45889, 46731, 56462, 84693, 91778, 93462, 109039, 137667, 169386, 218078, 275334, 321223, 327117, 642446, 654234, 963669, 1697893, 1927338, 3395786, 5093679, 10187358, 11885251, 23770502, 35655753, 71311506]

約数ペア:

[(1, 71311506), (2, 35655753), (3, 23770502), (6, 11885251), (7, 10187358), (14, 5093679), (21, 3395786), (37, 1927338), (42, 1697893), (74, 963669), (109, 654234), (111, 642446), (218, 327117), (222, 321223), (259, 275334), (327, 218078), (421, 169386), (518, 137667), (654, 109039), (763, 93462), (777, 91778), (842, 84693), (1263, 56462), (1526, 46731), (1554, 45889), (2289, 31154), (2526, 28231), (2947, 24198), (4033, 17682), (4578, 15577), (5894, 12099), (8066, 8841)]