149157368

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 301086720

約数和(自身を除く): 151929352

約数列:

[1, 2, 4, 8, 31, 43, 62, 71, 86, 124, 142, 172, 197, 248, 284, 344, 394, 568, 788, 1333, 1576, 2201, 2666, 3053, 4402, 5332, 6106, 6107, 8471, 8804, 10664, 12212, 12214, 13987, 16942, 17608, 24424, 24428, 27974, 33884, 48856, 55948, 67768, 94643, 111896, 189286, 262601, 378572, 433597, 525202, 601441, 757144, 867194, 1050404, 1202882, 1734388, 2100808, 2405764, 3468776, 4811528, 18644671, 37289342, 74578684, 149157368]

約数ペア:

[(1, 149157368), (2, 74578684), (4, 37289342), (8, 18644671), (31, 4811528), (43, 3468776), (62, 2405764), (71, 2100808), (86, 1734388), (124, 1202882), (142, 1050404), (172, 867194), (197, 757144), (248, 601441), (284, 525202), (344, 433597), (394, 378572), (568, 262601), (788, 189286), (1333, 111896), (1576, 94643), (2201, 67768), (2666, 55948), (3053, 48856), (4402, 33884), (5332, 27974), (6106, 24428), (6107, 24424), (8471, 17608), (8804, 16942), (10664, 13987), (12212, 12214)]