8378216

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:127

約数の個数: 96

約数和(自身を含む): 20930400

約数和(自身を除く): 12552184

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 29, 44, 49, 56, 58, 67, 77, 88, 98, 116, 134, 154, 196, 203, 232, 268, 308, 319, 392, 406, 469, 536, 539, 616, 638, 737, 812, 938, 1078, 1276, 1421, 1474, 1624, 1876, 1943, 2156, 2233, 2552, 2842, 2948, 3283, 3752, 3886, 4312, 4466, 5159, 5684, 5896, 6566, 7772, 8932, 10318, 11368, 13132, 13601, 15544, 15631, 17864, 20636, 21373, 26264, 27202, 31262, 36113, 41272, 42746, 54404, 62524, 72226, 85492, 95207, 108808, 125048, 144452, 149611, 170984, 190414, 288904, 299222, 380828, 598444, 761656, 1047277, 1196888, 2094554, 4189108, 8378216]

約数ペア:

[(1, 8378216), (2, 4189108), (4, 2094554), (7, 1196888), (8, 1047277), (11, 761656), (14, 598444), (22, 380828), (28, 299222), (29, 288904), (44, 190414), (49, 170984), (56, 149611), (58, 144452), (67, 125048), (77, 108808), (88, 95207), (98, 85492), (116, 72226), (134, 62524), (154, 54404), (196, 42746), (203, 41272), (232, 36113), (268, 31262), (308, 27202), (319, 26264), (392, 21373), (406, 20636), (469, 17864), (536, 15631), (539, 15544), (616, 13601), (638, 13132), (737, 11368), (812, 10318), (938, 8932), (1078, 7772), (1276, 6566), (1421, 5896), (1474, 5684), (1624, 5159), (1876, 4466), (1943, 4312), (2156, 3886), (2233, 3752), (2552, 3283), (2842, 2948)]