66799568

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{773}}^1$

素因数の和:1283

約数の個数: 40

約数和(自身を含む): 141660576

約数和(自身を除く): 74861008

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 491, 773, 982, 1546, 1964, 3092, 3928, 5401, 6184, 7856, 8503, 10802, 12368, 17006, 21604, 34012, 43208, 68024, 86416, 136048, 379543, 759086, 1518172, 3036344, 4174973, 6072688, 8349946, 16699892, 33399784, 66799568]

約数ペア:

[(1, 66799568), (2, 33399784), (4, 16699892), (8, 8349946), (11, 6072688), (16, 4174973), (22, 3036344), (44, 1518172), (88, 759086), (176, 379543), (491, 136048), (773, 86416), (982, 68024), (1546, 43208), (1964, 34012), (3092, 21604), (3928, 17006), (5401, 12368), (6184, 10802), (7856, 8503)]