74994881

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 91069440

約数和(自身を除く): 16074559

約数列:

[1, 13, 19, 23, 43, 247, 299, 307, 437, 559, 817, 989, 3991, 5681, 5833, 7061, 10621, 12857, 13201, 18791, 75829, 91793, 134159, 171613, 244283, 250819, 303623, 1744067, 3260647, 3947099, 5768837, 74994881]

約数ペア:

[(1, 74994881), (13, 5768837), (19, 3947099), (23, 3260647), (43, 1744067), (247, 303623), (299, 250819), (307, 244283), (437, 171613), (559, 134159), (817, 91793), (989, 75829), (3991, 18791), (5681, 13201), (5833, 12857), (7061, 10621)]