78448216

素因数分解:

$2^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:174

約数の個数: 128

約数和(自身を含む): 196992000

約数和(自身を除く): 118543784

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 49, 56, 77, 88, 92, 98, 113, 154, 161, 184, 196, 226, 253, 308, 322, 343, 392, 452, 506, 539, 616, 644, 686, 791, 904, 1012, 1078, 1127, 1243, 1288, 1372, 1582, 1771, 2024, 2156, 2254, 2486, 2599, 2744, 3164, 3542, 3773, 4312, 4508, 4972, 5198, 5537, 6328, 7084, 7546, 7889, 8701, 9016, 9944, 10396, 11074, 12397, 14168, 15092, 15778, 17402, 18193, 20792, 22148, 24794, 28589, 30184, 31556, 34804, 36386, 38759, 44296, 49588, 57178, 60907, 63112, 69608, 72772, 77518, 86779, 99176, 114356, 121814, 127351, 145544, 155036, 173558, 200123, 228712, 243628, 254702, 310072, 347116, 400246, 426349, 487256, 509404, 694232, 800492, 852698, 891457, 1018808, 1400861, 1600984, 1705396, 1782914, 2801722, 3410792, 3565828, 5603444, 7131656, 9806027, 11206888, 19612054, 39224108, 78448216]

約数ペア:

[(1, 78448216), (2, 39224108), (4, 19612054), (7, 11206888), (8, 9806027), (11, 7131656), (14, 5603444), (22, 3565828), (23, 3410792), (28, 2801722), (44, 1782914), (46, 1705396), (49, 1600984), (56, 1400861), (77, 1018808), (88, 891457), (92, 852698), (98, 800492), (113, 694232), (154, 509404), (161, 487256), (184, 426349), (196, 400246), (226, 347116), (253, 310072), (308, 254702), (322, 243628), (343, 228712), (392, 200123), (452, 173558), (506, 155036), (539, 145544), (616, 127351), (644, 121814), (686, 114356), (791, 99176), (904, 86779), (1012, 77518), (1078, 72772), (1127, 69608), (1243, 63112), (1288, 60907), (1372, 57178), (1582, 49588), (1771, 44296), (2024, 38759), (2156, 36386), (2254, 34804), (2486, 31556), (2599, 30184), (2744, 28589), (3164, 24794), (3542, 22148), (3773, 20792), (4312, 18193), (4508, 17402), (4972, 15778), (5198, 15092), (5537, 14168), (6328, 12397), (7084, 11074), (7546, 10396), (7889, 9944), (8701, 9016)]