61408768

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:175

約数の個数: 80

約数和(自身を含む): 130813056

約数和(自身を除く): 69404288

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 62, 64, 73, 106, 124, 128, 146, 212, 248, 256, 292, 424, 496, 512, 584, 848, 992, 1168, 1643, 1696, 1984, 2263, 2336, 3286, 3392, 3869, 3968, 4526, 4672, 6572, 6784, 7738, 7936, 9052, 9344, 13144, 13568, 15476, 15872, 18104, 18688, 26288, 27136, 30952, 36208, 37376, 52576, 61904, 72416, 105152, 119939, 123808, 144832, 210304, 239878, 247616, 289664, 420608, 479756, 495232, 579328, 841216, 959512, 990464, 1158656, 1919024, 1980928, 3838048, 7676096, 15352192, 30704384, 61408768]

約数ペア:

[(1, 61408768), (2, 30704384), (4, 15352192), (8, 7676096), (16, 3838048), (31, 1980928), (32, 1919024), (53, 1158656), (62, 990464), (64, 959512), (73, 841216), (106, 579328), (124, 495232), (128, 479756), (146, 420608), (212, 289664), (248, 247616), (256, 239878), (292, 210304), (424, 144832), (496, 123808), (512, 119939), (584, 105152), (848, 72416), (992, 61904), (1168, 52576), (1643, 37376), (1696, 36208), (1984, 30952), (2263, 27136), (2336, 26288), (3286, 18688), (3392, 18104), (3869, 15872), (3968, 15476), (4526, 13568), (4672, 13144), (6572, 9344), (6784, 9052), (7738, 7936)]