87921456

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:439

約数の個数: 160

約数和(自身を含む): 280363008

約数和(自身を除く): 192441552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 31, 42, 46, 48, 56, 62, 69, 84, 92, 93, 112, 124, 138, 161, 168, 184, 186, 217, 248, 276, 322, 336, 367, 368, 372, 434, 483, 496, 552, 644, 651, 713, 734, 744, 868, 966, 1101, 1104, 1288, 1302, 1426, 1468, 1488, 1736, 1932, 2139, 2202, 2569, 2576, 2604, 2852, 2936, 3472, 3864, 4278, 4404, 4991, 5138, 5208, 5704, 5872, 7707, 7728, 8441, 8556, 8808, 9982, 10276, 10416, 11377, 11408, 14973, 15414, 16882, 17112, 17616, 19964, 20552, 22754, 25323, 29946, 30828, 33764, 34131, 34224, 39928, 41104, 45508, 50646, 59087, 59892, 61656, 67528, 68262, 79639, 79856, 91016, 101292, 118174, 119784, 123312, 135056, 136524, 159278, 177261, 182032, 202584, 236348, 238917, 239568, 261671, 273048, 318556, 354522, 405168, 472696, 477834, 523342, 546096, 637112, 709044, 785013, 945392, 955668, 1046684, 1274224, 1418088, 1570026, 1831697, 1911336, 2093368, 2836176, 3140052, 3663394, 3822672, 4186736, 5495091, 6280104, 7326788, 10990182, 12560208, 14653576, 21980364, 29307152, 43960728, 87921456]

約数ペア:

[(1, 87921456), (2, 43960728), (3, 29307152), (4, 21980364), (6, 14653576), (7, 12560208), (8, 10990182), (12, 7326788), (14, 6280104), (16, 5495091), (21, 4186736), (23, 3822672), (24, 3663394), (28, 3140052), (31, 2836176), (42, 2093368), (46, 1911336), (48, 1831697), (56, 1570026), (62, 1418088), (69, 1274224), (84, 1046684), (92, 955668), (93, 945392), (112, 785013), (124, 709044), (138, 637112), (161, 546096), (168, 523342), (184, 477834), (186, 472696), (217, 405168), (248, 354522), (276, 318556), (322, 273048), (336, 261671), (367, 239568), (368, 238917), (372, 236348), (434, 202584), (483, 182032), (496, 177261), (552, 159278), (644, 136524), (651, 135056), (713, 123312), (734, 119784), (744, 118174), (868, 101292), (966, 91016), (1101, 79856), (1104, 79639), (1288, 68262), (1302, 67528), (1426, 61656), (1468, 59892), (1488, 59087), (1736, 50646), (1932, 45508), (2139, 41104), (2202, 39928), (2569, 34224), (2576, 34131), (2604, 33764), (2852, 30828), (2936, 29946), (3472, 25323), (3864, 22754), (4278, 20552), (4404, 19964), (4991, 17616), (5138, 17112), (5208, 16882), (5704, 15414), (5872, 14973), (7707, 11408), (7728, 11377), (8441, 10416), (8556, 10276), (8808, 9982)]