78774724

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{122321}}^1$

素因数の和:122355

約数の個数: 24

約数和(自身を含む): 164400768

約数和(自身を除く): 85626044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 122321, 244642, 489284, 856247, 1712494, 2813383, 3424988, 5626766, 11253532, 19693681, 39387362, 78774724]

約数ペア:

[(1, 78774724), (2, 39387362), (4, 19693681), (7, 11253532), (14, 5626766), (23, 3424988), (28, 2813383), (46, 1712494), (92, 856247), (161, 489284), (322, 244642), (644, 122321)]