71759714

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{25321}}^1$

素因数の和:25445

約数の個数: 16

約数和(自身を含む): 116987640

約数和(自身を除く): 45227926

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 25321, 50642, 329173, 658346, 2759989, 5519978, 35879857, 71759714]

約数ペア:

[(1, 71759714), (2, 35879857), (13, 5519978), (26, 2759989), (109, 658346), (218, 329173), (1417, 50642), (2834, 25321)]