71663952

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{467}}^1$

素因数の和:640

約数の個数: 80

約数和(自身を含む): 194987520

約数和(自身を除く): 123323568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 139, 184, 276, 278, 368, 417, 467, 552, 556, 834, 934, 1104, 1112, 1401, 1668, 1868, 2224, 2802, 3197, 3336, 3736, 5604, 6394, 6672, 7472, 9591, 10741, 11208, 12788, 19182, 21482, 22416, 25576, 32223, 38364, 42964, 51152, 64446, 64913, 76728, 85928, 128892, 129826, 153456, 171856, 194739, 257784, 259652, 389478, 515568, 519304, 778956, 1038608, 1492999, 1557912, 2985998, 3115824, 4478997, 5971996, 8957994, 11943992, 17915988, 23887984, 35831976, 71663952]

約数ペア:

[(1, 71663952), (2, 35831976), (3, 23887984), (4, 17915988), (6, 11943992), (8, 8957994), (12, 5971996), (16, 4478997), (23, 3115824), (24, 2985998), (46, 1557912), (48, 1492999), (69, 1038608), (92, 778956), (138, 519304), (139, 515568), (184, 389478), (276, 259652), (278, 257784), (368, 194739), (417, 171856), (467, 153456), (552, 129826), (556, 128892), (834, 85928), (934, 76728), (1104, 64913), (1112, 64446), (1401, 51152), (1668, 42964), (1868, 38364), (2224, 32223), (2802, 25576), (3197, 22416), (3336, 21482), (3736, 19182), (5604, 12788), (6394, 11208), (6672, 10741), (7472, 9591)]