71945538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{691}}^1$

素因数の和:807

約数の個数: 64

約数和(自身を含む): 171660288

約数和(自身を除く): 99714750

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 67, 74, 111, 134, 201, 222, 259, 402, 469, 518, 691, 777, 938, 1382, 1407, 1554, 2073, 2479, 2814, 4146, 4837, 4958, 7437, 9674, 14511, 14874, 17353, 25567, 29022, 34706, 46297, 51134, 52059, 76701, 92594, 104118, 138891, 153402, 178969, 277782, 324079, 357938, 536907, 648158, 972237, 1073814, 1712989, 1944474, 3425978, 5138967, 10277934, 11990923, 23981846, 35972769, 71945538]

約数ペア:

[(1, 71945538), (2, 35972769), (3, 23981846), (6, 11990923), (7, 10277934), (14, 5138967), (21, 3425978), (37, 1944474), (42, 1712989), (67, 1073814), (74, 972237), (111, 648158), (134, 536907), (201, 357938), (222, 324079), (259, 277782), (402, 178969), (469, 153402), (518, 138891), (691, 104118), (777, 92594), (938, 76701), (1382, 52059), (1407, 51134), (1554, 46297), (2073, 34706), (2479, 29022), (2814, 25567), (4146, 17353), (4837, 14874), (4958, 14511), (7437, 9674)]