78905288

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:691

約数の個数: 96

約数和(自身を含む): 194529600

約数和(自身を除く): 115624312

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 29, 44, 49, 56, 58, 77, 88, 98, 116, 154, 196, 203, 232, 308, 319, 392, 406, 539, 616, 631, 638, 812, 1078, 1262, 1276, 1421, 1624, 2156, 2233, 2524, 2552, 2842, 4312, 4417, 4466, 5048, 5684, 6941, 8834, 8932, 11368, 13882, 15631, 17668, 17864, 18299, 27764, 30919, 31262, 35336, 36598, 48587, 55528, 61838, 62524, 73196, 97174, 123676, 125048, 128093, 146392, 194348, 201289, 247352, 256186, 340109, 388696, 402578, 512372, 680218, 805156, 896651, 1024744, 1360436, 1409023, 1610312, 1793302, 2720872, 2818046, 3586604, 5636092, 7173208, 9863161, 11272184, 19726322, 39452644, 78905288]

約数ペア:

[(1, 78905288), (2, 39452644), (4, 19726322), (7, 11272184), (8, 9863161), (11, 7173208), (14, 5636092), (22, 3586604), (28, 2818046), (29, 2720872), (44, 1793302), (49, 1610312), (56, 1409023), (58, 1360436), (77, 1024744), (88, 896651), (98, 805156), (116, 680218), (154, 512372), (196, 402578), (203, 388696), (232, 340109), (308, 256186), (319, 247352), (392, 201289), (406, 194348), (539, 146392), (616, 128093), (631, 125048), (638, 123676), (812, 97174), (1078, 73196), (1262, 62524), (1276, 61838), (1421, 55528), (1624, 48587), (2156, 36598), (2233, 35336), (2524, 31262), (2552, 30919), (2842, 27764), (4312, 18299), (4417, 17864), (4466, 17668), (5048, 15631), (5684, 13882), (6941, 11368), (8834, 8932)]