66668992

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{353}}^1$

素因数の和:605

約数の個数: 56

約数和(自身を含む): 143505936

約数和(自身を除く): 76836944

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 227, 353, 416, 454, 706, 832, 908, 1412, 1816, 2824, 2951, 3632, 4589, 5648, 5902, 7264, 9178, 11296, 11804, 14528, 18356, 22592, 23608, 36712, 47216, 73424, 80131, 94432, 146848, 160262, 188864, 293696, 320524, 641048, 1041703, 1282096, 2083406, 2564192, 4166812, 5128384, 8333624, 16667248, 33334496, 66668992]

約数ペア:

[(1, 66668992), (2, 33334496), (4, 16667248), (8, 8333624), (13, 5128384), (16, 4166812), (26, 2564192), (32, 2083406), (52, 1282096), (64, 1041703), (104, 641048), (208, 320524), (227, 293696), (353, 188864), (416, 160262), (454, 146848), (706, 94432), (832, 80131), (908, 73424), (1412, 47216), (1816, 36712), (2824, 23608), (2951, 22592), (3632, 18356), (4589, 14528), (5648, 11804), (5902, 11296), (7264, 9178)]