71290194

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 153062784

約数和(自身を除く): 81772590

約数列:

[1, 2, 3, 6, 37, 53, 73, 74, 83, 106, 111, 146, 159, 166, 219, 222, 249, 318, 438, 498, 1961, 2701, 3071, 3869, 3922, 4399, 5402, 5883, 6059, 6142, 7738, 8103, 8798, 9213, 11607, 11766, 12118, 13197, 16206, 18177, 18426, 23214, 26394, 36354, 143153, 162763, 224183, 286306, 321127, 325526, 429459, 448366, 488289, 642254, 672549, 858918, 963381, 976578, 1345098, 1926762, 11881699, 23763398, 35645097, 71290194]

約数ペア:

[(1, 71290194), (2, 35645097), (3, 23763398), (6, 11881699), (37, 1926762), (53, 1345098), (73, 976578), (74, 963381), (83, 858918), (106, 672549), (111, 642254), (146, 488289), (159, 448366), (166, 429459), (219, 325526), (222, 321127), (249, 286306), (318, 224183), (438, 162763), (498, 143153), (1961, 36354), (2701, 26394), (3071, 23214), (3869, 18426), (3922, 18177), (4399, 16206), (5402, 13197), (5883, 12118), (6059, 11766), (6142, 11607), (7738, 9213), (8103, 8798)]