79420278

素因数分解:

$2^1\times 3^1\times 7^4\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:219

約数の個数: 80

約数和(自身を含む): 191588400

約数和(自身を除く): 112168122

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 49, 74, 98, 111, 147, 149, 222, 259, 294, 298, 343, 447, 518, 686, 777, 894, 1029, 1043, 1554, 1813, 2058, 2086, 2401, 3129, 3626, 4802, 5439, 5513, 6258, 7203, 7301, 10878, 11026, 12691, 14406, 14602, 16539, 21903, 25382, 33078, 38073, 38591, 43806, 51107, 76146, 77182, 88837, 102214, 115773, 153321, 177674, 231546, 266511, 270137, 306642, 357749, 533022, 540274, 715498, 810411, 1073247, 1620822, 1890959, 2146494, 3781918, 5672877, 11345754, 13236713, 26473426, 39710139, 79420278]

約数ペア:

[(1, 79420278), (2, 39710139), (3, 26473426), (6, 13236713), (7, 11345754), (14, 5672877), (21, 3781918), (37, 2146494), (42, 1890959), (49, 1620822), (74, 1073247), (98, 810411), (111, 715498), (147, 540274), (149, 533022), (222, 357749), (259, 306642), (294, 270137), (298, 266511), (343, 231546), (447, 177674), (518, 153321), (686, 115773), (777, 102214), (894, 88837), (1029, 77182), (1043, 76146), (1554, 51107), (1813, 43806), (2058, 38591), (2086, 38073), (2401, 33078), (3129, 25382), (3626, 21903), (4802, 16539), (5439, 14602), (5513, 14406), (6258, 12691), (7203, 11026), (7301, 10878)]