163396818

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5413}}^1$

素因数の和:5480

約数の個数: 64

約数和(自身を含む): 400202880

約数和(自身を除く): 236806062

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 43, 54, 78, 86, 117, 129, 234, 258, 351, 387, 559, 702, 774, 1118, 1161, 1677, 2322, 3354, 5031, 5413, 10062, 10826, 15093, 16239, 30186, 32478, 48717, 70369, 97434, 140738, 146151, 211107, 232759, 292302, 422214, 465518, 633321, 698277, 1266642, 1396554, 1899963, 2094831, 3025867, 3799926, 4189662, 6051734, 6284493, 9077601, 12568986, 18155202, 27232803, 54465606, 81698409, 163396818]

約数ペア:

[(1, 163396818), (2, 81698409), (3, 54465606), (6, 27232803), (9, 18155202), (13, 12568986), (18, 9077601), (26, 6284493), (27, 6051734), (39, 4189662), (43, 3799926), (54, 3025867), (78, 2094831), (86, 1899963), (117, 1396554), (129, 1266642), (234, 698277), (258, 633321), (351, 465518), (387, 422214), (559, 292302), (702, 232759), (774, 211107), (1118, 146151), (1161, 140738), (1677, 97434), (2322, 70369), (3354, 48717), (5031, 32478), (5413, 30186), (10062, 16239), (10826, 15093)]