78315412

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{68219}}^1$

素因数の和:68271

約数の個数: 24

約数和(自身を含む): 160453440

約数和(自身を除く): 82138028

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 68219, 136438, 272876, 477533, 955066, 1910132, 2796979, 5593958, 11187916, 19578853, 39157706, 78315412]

約数ペア:

[(1, 78315412), (2, 39157706), (4, 19578853), (7, 11187916), (14, 5593958), (28, 2796979), (41, 1910132), (82, 955066), (164, 477533), (287, 272876), (574, 136438), (1148, 68219)]