149725828

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3361}}^1$

素因数の和:3452

約数の個数: 48

約数和(自身を含む): 314790784

約数和(自身を除く): 165064956

約数列:

[1, 2, 4, 7, 14, 28, 37, 43, 74, 86, 148, 172, 259, 301, 518, 602, 1036, 1204, 1591, 3182, 3361, 6364, 6722, 11137, 13444, 22274, 23527, 44548, 47054, 94108, 124357, 144523, 248714, 289046, 497428, 578092, 870499, 1011661, 1740998, 2023322, 3481996, 4046644, 5347351, 10694702, 21389404, 37431457, 74862914, 149725828]

約数ペア:

[(1, 149725828), (2, 74862914), (4, 37431457), (7, 21389404), (14, 10694702), (28, 5347351), (37, 4046644), (43, 3481996), (74, 2023322), (86, 1740998), (148, 1011661), (172, 870499), (259, 578092), (301, 497428), (518, 289046), (602, 248714), (1036, 144523), (1204, 124357), (1591, 94108), (3182, 47054), (3361, 44548), (6364, 23527), (6722, 22274), (11137, 13444)]