66761548

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1249}}^1$

素因数の和:1366

約数の個数: 48

約数和(自身を含む): 141120000

約数和(自身を除く): 74358452

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 83, 92, 161, 166, 322, 332, 581, 644, 1162, 1249, 1909, 2324, 2498, 3818, 4996, 7636, 8743, 13363, 17486, 26726, 28727, 34972, 53452, 57454, 103667, 114908, 201089, 207334, 402178, 414668, 725669, 804356, 1451338, 2384341, 2902676, 4768682, 9537364, 16690387, 33380774, 66761548]

約数ペア:

[(1, 66761548), (2, 33380774), (4, 16690387), (7, 9537364), (14, 4768682), (23, 2902676), (28, 2384341), (46, 1451338), (83, 804356), (92, 725669), (161, 414668), (166, 402178), (322, 207334), (332, 201089), (581, 114908), (644, 103667), (1162, 57454), (1249, 53452), (1909, 34972), (2324, 28727), (2498, 26726), (3818, 17486), (4996, 13363), (7636, 8743)]