72967904

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2791}}^1$

素因数の和:2863

約数の個数: 48

約数和(自身を含む): 154788480

約数和(自身を除く): 81820576

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 76, 86, 152, 172, 304, 344, 608, 688, 817, 1376, 1634, 2791, 3268, 5582, 6536, 11164, 13072, 22328, 26144, 44656, 53029, 89312, 106058, 120013, 212116, 240026, 424232, 480052, 848464, 960104, 1696928, 1920208, 2280247, 3840416, 4560494, 9120988, 18241976, 36483952, 72967904]

約数ペア:

[(1, 72967904), (2, 36483952), (4, 18241976), (8, 9120988), (16, 4560494), (19, 3840416), (32, 2280247), (38, 1920208), (43, 1696928), (76, 960104), (86, 848464), (152, 480052), (172, 424232), (304, 240026), (344, 212116), (608, 120013), (688, 106058), (817, 89312), (1376, 53029), (1634, 44656), (2791, 26144), (3268, 22328), (5582, 13072), (6536, 11164)]