71298032

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18041}}^1$

素因数の和:18081

約数の個数: 40

約数和(自身を含む): 156604560

約数和(自身を除く): 85306528

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 18041, 36082, 72164, 144328, 234533, 288656, 342779, 469066, 685558, 938132, 1371116, 1876264, 2742232, 3752528, 4456127, 5484464, 8912254, 17824508, 35649016, 71298032]

約数ペア:

[(1, 71298032), (2, 35649016), (4, 17824508), (8, 8912254), (13, 5484464), (16, 4456127), (19, 3752528), (26, 2742232), (38, 1876264), (52, 1371116), (76, 938132), (104, 685558), (152, 469066), (208, 342779), (247, 288656), (304, 234533), (494, 144328), (988, 72164), (1976, 36082), (3952, 18041)]