64837276

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1213}}^1$

素因数の和:1330

約数の個数: 48

約数和(自身を含む): 137055744

約数和(自身を除く): 72218468

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 83, 92, 161, 166, 322, 332, 581, 644, 1162, 1213, 1909, 2324, 2426, 3818, 4852, 7636, 8491, 13363, 16982, 26726, 27899, 33964, 53452, 55798, 100679, 111596, 195293, 201358, 390586, 402716, 704753, 781172, 1409506, 2315617, 2819012, 4631234, 9262468, 16209319, 32418638, 64837276]

約数ペア:

[(1, 64837276), (2, 32418638), (4, 16209319), (7, 9262468), (14, 4631234), (23, 2819012), (28, 2315617), (46, 1409506), (83, 781172), (92, 704753), (161, 402716), (166, 390586), (322, 201358), (332, 195293), (581, 111596), (644, 100679), (1162, 55798), (1213, 53452), (1909, 33964), (2324, 27899), (2426, 26726), (3818, 16982), (4852, 13363), (7636, 8491)]