158722976

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^2$

素因数の和:206

約数の個数: 72

約数和(自身を含む): 335567232

約数和(自身を除く): 176844256

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 61, 62, 86, 122, 124, 172, 244, 248, 344, 488, 496, 688, 976, 992, 1333, 1376, 1891, 1952, 2623, 2666, 3721, 3782, 5246, 5332, 7442, 7564, 10492, 10664, 14884, 15128, 20984, 21328, 29768, 30256, 41968, 42656, 59536, 60512, 81313, 83936, 115351, 119072, 160003, 162626, 230702, 320006, 325252, 461404, 640012, 650504, 922808, 1280024, 1301008, 1845616, 2560048, 2602016, 3691232, 4960093, 5120096, 9920186, 19840372, 39680744, 79361488, 158722976]

約数ペア:

[(1, 158722976), (2, 79361488), (4, 39680744), (8, 19840372), (16, 9920186), (31, 5120096), (32, 4960093), (43, 3691232), (61, 2602016), (62, 2560048), (86, 1845616), (122, 1301008), (124, 1280024), (172, 922808), (244, 650504), (248, 640012), (344, 461404), (488, 325252), (496, 320006), (688, 230702), (976, 162626), (992, 160003), (1333, 119072), (1376, 115351), (1891, 83936), (1952, 81313), (2623, 60512), (2666, 59536), (3721, 42656), (3782, 41968), (5246, 30256), (5332, 29768), (7442, 21328), (7564, 20984), (10492, 15128), (10664, 14884)]