100563428

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{449}}^1$

素因数の和:900

約数の個数: 48

約数和(自身を含む): 212688000

約数和(自身を除く): 112124572

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 421, 449, 532, 842, 898, 1684, 1796, 2947, 3143, 5894, 6286, 7999, 8531, 11788, 12572, 15998, 17062, 31996, 34124, 55993, 59717, 111986, 119434, 189029, 223972, 238868, 378058, 756116, 1323203, 2646406, 3591551, 5292812, 7183102, 14366204, 25140857, 50281714, 100563428]

約数ペア:

[(1, 100563428), (2, 50281714), (4, 25140857), (7, 14366204), (14, 7183102), (19, 5292812), (28, 3591551), (38, 2646406), (76, 1323203), (133, 756116), (266, 378058), (421, 238868), (449, 223972), (532, 189029), (842, 119434), (898, 111986), (1684, 59717), (1796, 55993), (2947, 34124), (3143, 31996), (5894, 17062), (6286, 15998), (7999, 12572), (8531, 11788)]