68701766

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{509}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 122204160

約数和(自身を除く): 53502394

約数列:

[1, 2, 7, 14, 31, 62, 217, 311, 434, 509, 622, 1018, 2177, 3563, 4354, 7126, 9641, 15779, 19282, 31558, 67487, 110453, 134974, 158299, 220906, 316598, 1108093, 2216186, 4907269, 9814538, 34350883, 68701766]

約数ペア:

[(1, 68701766), (2, 34350883), (7, 9814538), (14, 4907269), (31, 2216186), (62, 1108093), (217, 316598), (311, 220906), (434, 158299), (509, 134974), (622, 110453), (1018, 67487), (2177, 31558), (3563, 19282), (4354, 15779), (7126, 9641)]