81564522

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{4339}}^1$

素因数の和:4598

約数の個数: 32

約数和(自身を含む): 176447040

約数和(自身を除く): 94882518

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 241, 482, 723, 1446, 3133, 4339, 6266, 8678, 9399, 13017, 18798, 26034, 56407, 112814, 169221, 338442, 1045699, 2091398, 3137097, 6274194, 13594087, 27188174, 40782261, 81564522]

約数ペア:

[(1, 81564522), (2, 40782261), (3, 27188174), (6, 13594087), (13, 6274194), (26, 3137097), (39, 2091398), (78, 1045699), (241, 338442), (482, 169221), (723, 112814), (1446, 56407), (3133, 26034), (4339, 18798), (6266, 13017), (8678, 9399)]