66713296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7459}}^1$

素因数の和:7523

約数の個数: 40

約数和(自身を含む): 142456160

約数和(自身を除く): 75742864

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 7459, 8944, 14918, 29836, 59672, 96967, 119344, 193934, 320737, 387868, 641474, 775736, 1282948, 1551472, 2565896, 4169581, 5131792, 8339162, 16678324, 33356648, 66713296]

約数ペア:

[(1, 66713296), (2, 33356648), (4, 16678324), (8, 8339162), (13, 5131792), (16, 4169581), (26, 2565896), (43, 1551472), (52, 1282948), (86, 775736), (104, 641474), (172, 387868), (208, 320737), (344, 193934), (559, 119344), (688, 96967), (1118, 59672), (2236, 29836), (4472, 14918), (7459, 8944)]