49045017

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 84049920

約数和(自身を除く): 35004903

約数列:

[1, 3, 7, 17, 21, 37, 47, 51, 79, 111, 119, 141, 237, 259, 329, 357, 553, 629, 777, 799, 987, 1343, 1659, 1739, 1887, 2397, 2923, 3713, 4029, 4403, 5217, 5593, 8769, 9401, 11139, 12173, 13209, 16779, 20461, 25991, 28203, 29563, 36519, 49691, 61383, 63121, 77973, 88689, 137381, 149073, 189363, 206941, 347837, 412143, 441847, 620823, 961667, 1043511, 1325541, 2335477, 2885001, 7006431, 16348339, 49045017]

約数ペア:

[(1, 49045017), (3, 16348339), (7, 7006431), (17, 2885001), (21, 2335477), (37, 1325541), (47, 1043511), (51, 961667), (79, 620823), (111, 441847), (119, 412143), (141, 347837), (237, 206941), (259, 189363), (329, 149073), (357, 137381), (553, 88689), (629, 77973), (777, 63121), (799, 61383), (987, 49691), (1343, 36519), (1659, 29563), (1739, 28203), (1887, 25991), (2397, 20461), (2923, 16779), (3713, 13209), (4029, 12173), (4403, 11139), (5217, 9401), (5593, 8769)]