148971952

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:386

約数の個数: 80

約数和(自身を含む): 320550912

約数和(自身を除く): 171578960

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 47, 68, 86, 94, 136, 172, 188, 271, 272, 344, 376, 542, 688, 731, 752, 799, 1084, 1462, 1598, 2021, 2168, 2924, 3196, 4042, 4336, 4607, 5848, 6392, 8084, 9214, 11653, 11696, 12737, 12784, 16168, 18428, 23306, 25474, 32336, 34357, 36856, 46612, 50948, 68714, 73712, 93224, 101896, 137428, 186448, 198101, 203792, 216529, 274856, 396202, 433058, 547691, 549712, 792404, 866116, 1095382, 1584808, 1732232, 2190764, 3169616, 3464464, 4381528, 8763056, 9310747, 18621494, 37242988, 74485976, 148971952]

約数ペア:

[(1, 148971952), (2, 74485976), (4, 37242988), (8, 18621494), (16, 9310747), (17, 8763056), (34, 4381528), (43, 3464464), (47, 3169616), (68, 2190764), (86, 1732232), (94, 1584808), (136, 1095382), (172, 866116), (188, 792404), (271, 549712), (272, 547691), (344, 433058), (376, 396202), (542, 274856), (688, 216529), (731, 203792), (752, 198101), (799, 186448), (1084, 137428), (1462, 101896), (1598, 93224), (2021, 73712), (2168, 68714), (2924, 50948), (3196, 46612), (4042, 36856), (4336, 34357), (4607, 32336), (5848, 25474), (6392, 23306), (8084, 18428), (9214, 16168), (11653, 12784), (11696, 12737)]