64616272

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{13417}}^1$

素因数の和:13475

約数の個数: 40

約数和(自身を含む): 146417216

約数和(自身を除く): 81800944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 13417, 26834, 53668, 93919, 107336, 187838, 214672, 375676, 576931, 751352, 1153862, 1502704, 2307724, 4038517, 4615448, 8077034, 9230896, 16154068, 32308136, 64616272]

約数ペア:

[(1, 64616272), (2, 32308136), (4, 16154068), (7, 9230896), (8, 8077034), (14, 4615448), (16, 4038517), (28, 2307724), (43, 1502704), (56, 1153862), (86, 751352), (112, 576931), (172, 375676), (301, 214672), (344, 187838), (602, 107336), (688, 93919), (1204, 53668), (2408, 26834), (4816, 13417)]