128219962

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:287

約数の個数: 48

約数和(自身を含む): 219248640

約数和(自身を除く): 91028678

約数列:

[1, 2, 13, 26, 29, 58, 103, 127, 169, 206, 254, 338, 377, 754, 1339, 1651, 2678, 2987, 3302, 3683, 4901, 5974, 7366, 9802, 13081, 17407, 21463, 26162, 34814, 38831, 42926, 47879, 77662, 95758, 170053, 340106, 379349, 504803, 622427, 758698, 1009606, 1244854, 2210689, 4421378, 4931537, 9863074, 64109981, 128219962]

約数ペア:

[(1, 128219962), (2, 64109981), (13, 9863074), (26, 4931537), (29, 4421378), (58, 2210689), (103, 1244854), (127, 1009606), (169, 758698), (206, 622427), (254, 504803), (338, 379349), (377, 340106), (754, 170053), (1339, 95758), (1651, 77662), (2678, 47879), (2987, 42926), (3302, 38831), (3683, 34814), (4901, 26162), (5974, 21463), (7366, 17407), (9802, 13081)]