68564811

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1117}}^1$

素因数の和:1243

約数の個数: 32

約数和(自身を含む): 108759040

約数和(自身を除く): 40194229

約数列:

[1, 3, 7, 21, 37, 79, 111, 237, 259, 553, 777, 1117, 1659, 2923, 3351, 7819, 8769, 20461, 23457, 41329, 61383, 88243, 123987, 264729, 289303, 617701, 867909, 1853103, 3264991, 9794973, 22854937, 68564811]

約数ペア:

[(1, 68564811), (3, 22854937), (7, 9794973), (21, 3264991), (37, 1853103), (79, 867909), (111, 617701), (237, 289303), (259, 264729), (553, 123987), (777, 88243), (1117, 61383), (1659, 41329), (2923, 23457), (3351, 20461), (7819, 8769)]