78908217

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{5011}}^1$

素因数の和:5224

約数の個数: 16

約数和(自身を含む): 109462080

約数和(自身を除く): 30553863

約数列:

[1, 3, 29, 87, 181, 543, 5011, 5249, 15033, 15747, 145319, 435957, 906991, 2720973, 26302739, 78908217]

約数ペア:

[(1, 78908217), (3, 26302739), (29, 2720973), (87, 906991), (181, 435957), (543, 145319), (5011, 15747), (5249, 15033)]