64438794

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{170473}}^1$

素因数の和:170491

約数の個数: 32

約数和(自身を含む): 163655040

約数和(自身を除く): 99216246

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 170473, 340946, 511419, 1022838, 1193311, 1534257, 2386622, 3068514, 3579933, 4602771, 7159866, 9205542, 10739799, 21479598, 32219397, 64438794]

約数ペア:

[(1, 64438794), (2, 32219397), (3, 21479598), (6, 10739799), (7, 9205542), (9, 7159866), (14, 4602771), (18, 3579933), (21, 3068514), (27, 2386622), (42, 1534257), (54, 1193311), (63, 1022838), (126, 511419), (189, 340946), (378, 170473)]