16636774

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 72

約数和(自身を含む): 33841584

約数和(自身を除く): 17204810

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 49, 61, 77, 98, 121, 122, 154, 161, 242, 253, 322, 427, 506, 539, 671, 847, 854, 1078, 1127, 1342, 1403, 1694, 1771, 2254, 2783, 2806, 2989, 3542, 4697, 5566, 5929, 5978, 7381, 9394, 9821, 11858, 12397, 14762, 15433, 19481, 19642, 24794, 30866, 32879, 38962, 51667, 65758, 68747, 103334, 108031, 136367, 137494, 169763, 216062, 272734, 339526, 361669, 723338, 756217, 1188341, 1512434, 2376682, 8318387, 16636774]

約数ペア:

[(1, 16636774), (2, 8318387), (7, 2376682), (11, 1512434), (14, 1188341), (22, 756217), (23, 723338), (46, 361669), (49, 339526), (61, 272734), (77, 216062), (98, 169763), (121, 137494), (122, 136367), (154, 108031), (161, 103334), (242, 68747), (253, 65758), (322, 51667), (427, 38962), (506, 32879), (539, 30866), (671, 24794), (847, 19642), (854, 19481), (1078, 15433), (1127, 14762), (1342, 12397), (1403, 11858), (1694, 9821), (1771, 9394), (2254, 7381), (2783, 5978), (2806, 5929), (2989, 5566), (3542, 4697)]