78398316

素因数分解:

$2^2\times 3^2\times {\mathrm{211}}^1\times {\mathrm{10321}}^1$

素因数の和:10542

約数の個数: 36

約数和(自身を含む): 199132024

約数和(自身を除く): 120733708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 211, 422, 633, 844, 1266, 1899, 2532, 3798, 7596, 10321, 20642, 30963, 41284, 61926, 92889, 123852, 185778, 371556, 2177731, 4355462, 6533193, 8710924, 13066386, 19599579, 26132772, 39199158, 78398316]

約数ペア:

[(1, 78398316), (2, 39199158), (3, 26132772), (4, 19599579), (6, 13066386), (9, 8710924), (12, 6533193), (18, 4355462), (36, 2177731), (211, 371556), (422, 185778), (633, 123852), (844, 92889), (1266, 61926), (1899, 41284), (2532, 30963), (3798, 20642), (7596, 10321)]