66336218

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 111498240

約数和(自身を除く): 45162022

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 487, 806, 974, 2197, 4394, 5239, 6331, 10478, 12662, 15097, 30194, 68107, 82303, 136214, 164606, 196261, 392522, 1069939, 2139878, 2551393, 5102786, 33168109, 66336218]

約数ペア:

[(1, 66336218), (2, 33168109), (13, 5102786), (26, 2551393), (31, 2139878), (62, 1069939), (169, 392522), (338, 196261), (403, 164606), (487, 136214), (806, 82303), (974, 68107), (2197, 30194), (4394, 15097), (5239, 12662), (6331, 10478)]