78438253

素因数分解:

${\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:468

約数の個数: 16

約数和(自身を含む): 82494720

約数和(自身を除く): 4056467

約数列:

[1, 47, 61, 109, 251, 2867, 5123, 6649, 11797, 15311, 27359, 312503, 719617, 1285873, 1668899, 78438253]

約数ペア:

[(1, 78438253), (47, 1668899), (61, 1285873), (109, 719617), (251, 312503), (2867, 27359), (5123, 15311), (6649, 11797)]