51471344

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{947}}^1$

素因数の和:1077

約数の個数: 40

約数和(自身を含む): 103445760

約数和(自身を除く): 51974416

約数列:

[1, 2, 4, 8, 16, 43, 79, 86, 158, 172, 316, 344, 632, 688, 947, 1264, 1894, 3397, 3788, 6794, 7576, 13588, 15152, 27176, 40721, 54352, 74813, 81442, 149626, 162884, 299252, 325768, 598504, 651536, 1197008, 3216959, 6433918, 12867836, 25735672, 51471344]

約数ペア:

[(1, 51471344), (2, 25735672), (4, 12867836), (8, 6433918), (16, 3216959), (43, 1197008), (79, 651536), (86, 598504), (158, 325768), (172, 299252), (316, 162884), (344, 149626), (632, 81442), (688, 74813), (947, 54352), (1264, 40721), (1894, 27176), (3397, 15152), (3788, 13588), (6794, 7576)]