66390828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{2239}}^1$

素因数の和:2606

約数の個数: 48

約数和(自身を含む): 177623040

約数和(自身を除く): 111232212

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 353, 706, 1059, 1412, 2118, 2239, 2471, 4236, 4478, 4942, 6717, 7413, 8956, 9884, 13434, 14826, 15673, 26868, 29652, 31346, 47019, 62692, 94038, 188076, 790367, 1580734, 2371101, 3161468, 4742202, 5532569, 9484404, 11065138, 16597707, 22130276, 33195414, 66390828]

約数ペア:

[(1, 66390828), (2, 33195414), (3, 22130276), (4, 16597707), (6, 11065138), (7, 9484404), (12, 5532569), (14, 4742202), (21, 3161468), (28, 2371101), (42, 1580734), (84, 790367), (353, 188076), (706, 94038), (1059, 62692), (1412, 47019), (2118, 31346), (2239, 29652), (2471, 26868), (4236, 15673), (4478, 14826), (4942, 13434), (6717, 9884), (7413, 8956)]