126787736

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{2207}}^1$

素因数の和:2423

約数の個数: 32

約数和(自身を含む): 244823040

約数和(自身を除く): 118035304

約数列:

[1, 2, 4, 8, 43, 86, 167, 172, 334, 344, 668, 1336, 2207, 4414, 7181, 8828, 14362, 17656, 28724, 57448, 94901, 189802, 368569, 379604, 737138, 759208, 1474276, 2948552, 15848467, 31696934, 63393868, 126787736]

約数ペア:

[(1, 126787736), (2, 63393868), (4, 31696934), (8, 15848467), (43, 2948552), (86, 1474276), (167, 759208), (172, 737138), (334, 379604), (344, 368569), (668, 189802), (1336, 94901), (2207, 57448), (4414, 28724), (7181, 17656), (8828, 14362)]