42991744

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 89670240

約数和(自身を除く): 46678496

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 73, 86, 107, 128, 146, 172, 214, 292, 344, 428, 584, 688, 856, 1168, 1376, 1712, 2336, 2752, 3139, 3424, 4601, 4672, 5504, 6278, 6848, 7811, 9202, 9344, 12556, 13696, 15622, 18404, 25112, 31244, 36808, 50224, 62488, 73616, 100448, 124976, 147232, 200896, 249952, 294464, 335873, 401792, 499904, 588928, 671746, 999808, 1343492, 2686984, 5373968, 10747936, 21495872, 42991744]

約数ペア:

[(1, 42991744), (2, 21495872), (4, 10747936), (8, 5373968), (16, 2686984), (32, 1343492), (43, 999808), (64, 671746), (73, 588928), (86, 499904), (107, 401792), (128, 335873), (146, 294464), (172, 249952), (214, 200896), (292, 147232), (344, 124976), (428, 100448), (584, 73616), (688, 62488), (856, 50224), (1168, 36808), (1376, 31244), (1712, 25112), (2336, 18404), (2752, 15622), (3139, 13696), (3424, 12556), (4601, 9344), (4672, 9202), (5504, 7811), (6278, 6848)]