26857404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{541}}^1$

素因数の和:755

約数の個数: 72

約数和(自身を含む): 78126048

約数和(自身を除く): 51268644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 197, 252, 394, 541, 591, 788, 1082, 1182, 1379, 1623, 1773, 2164, 2364, 2758, 3246, 3546, 3787, 4137, 4869, 5516, 6492, 7092, 7574, 8274, 9738, 11361, 12411, 15148, 16548, 19476, 22722, 24822, 34083, 45444, 49644, 68166, 106577, 136332, 213154, 319731, 426308, 639462, 746039, 959193, 1278924, 1492078, 1918386, 2238117, 2984156, 3836772, 4476234, 6714351, 8952468, 13428702, 26857404]

約数ペア:

[(1, 26857404), (2, 13428702), (3, 8952468), (4, 6714351), (6, 4476234), (7, 3836772), (9, 2984156), (12, 2238117), (14, 1918386), (18, 1492078), (21, 1278924), (28, 959193), (36, 746039), (42, 639462), (63, 426308), (84, 319731), (126, 213154), (197, 136332), (252, 106577), (394, 68166), (541, 49644), (591, 45444), (788, 34083), (1082, 24822), (1182, 22722), (1379, 19476), (1623, 16548), (1773, 15148), (2164, 12411), (2364, 11361), (2758, 9738), (3246, 8274), (3546, 7574), (3787, 7092), (4137, 6492), (4869, 5516)]