23903872

素因数分解:

$2^7\times {\mathrm{43}}^2\times {\mathrm{101}}^1$

素因数の和:201

約数の個数: 48

約数和(自身を含む): 49236930

約数和(自身を除く): 25333058

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 101, 128, 172, 202, 344, 404, 688, 808, 1376, 1616, 1849, 2752, 3232, 3698, 4343, 5504, 6464, 7396, 8686, 12928, 14792, 17372, 29584, 34744, 59168, 69488, 118336, 138976, 186749, 236672, 277952, 373498, 555904, 746996, 1493992, 2987984, 5975968, 11951936, 23903872]

約数ペア:

[(1, 23903872), (2, 11951936), (4, 5975968), (8, 2987984), (16, 1493992), (32, 746996), (43, 555904), (64, 373498), (86, 277952), (101, 236672), (128, 186749), (172, 138976), (202, 118336), (344, 69488), (404, 59168), (688, 34744), (808, 29584), (1376, 17372), (1616, 14792), (1849, 12928), (2752, 8686), (3232, 7396), (3698, 6464), (4343, 5504)]