145811968

素因数分解:

$2^9\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:277

約数の個数: 80

約数和(自身を含む): 307882080

約数和(自身を除く): 162070112

約数列:

[1, 2, 4, 8, 16, 32, 37, 43, 64, 74, 86, 128, 148, 172, 179, 256, 296, 344, 358, 512, 592, 688, 716, 1184, 1376, 1432, 1591, 2368, 2752, 2864, 3182, 4736, 5504, 5728, 6364, 6623, 7697, 9472, 11008, 11456, 12728, 13246, 15394, 18944, 22016, 22912, 25456, 26492, 30788, 45824, 50912, 52984, 61576, 91648, 101824, 105968, 123152, 203648, 211936, 246304, 284789, 407296, 423872, 492608, 569578, 814592, 847744, 985216, 1139156, 1695488, 1970432, 2278312, 3390976, 3940864, 4556624, 9113248, 18226496, 36452992, 72905984, 145811968]

約数ペア:

[(1, 145811968), (2, 72905984), (4, 36452992), (8, 18226496), (16, 9113248), (32, 4556624), (37, 3940864), (43, 3390976), (64, 2278312), (74, 1970432), (86, 1695488), (128, 1139156), (148, 985216), (172, 847744), (179, 814592), (256, 569578), (296, 492608), (344, 423872), (358, 407296), (512, 284789), (592, 246304), (688, 211936), (716, 203648), (1184, 123152), (1376, 105968), (1432, 101824), (1591, 91648), (2368, 61576), (2752, 52984), (2864, 50912), (3182, 45824), (4736, 30788), (5504, 26492), (5728, 25456), (6364, 22912), (6623, 22016), (7697, 18944), (9472, 15394), (11008, 13246), (11456, 12728)]