81504766

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{11047}}^1$

素因数の和:11104

約数の個数: 32

約数和(自身を含む): 152727552

約数和(自身を除く): 71222786

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 119, 217, 238, 434, 527, 1054, 3689, 7378, 11047, 22094, 77329, 154658, 187799, 342457, 375598, 684914, 1314593, 2397199, 2629186, 4794398, 5821769, 11643538, 40752383, 81504766]

約数ペア:

[(1, 81504766), (2, 40752383), (7, 11643538), (14, 5821769), (17, 4794398), (31, 2629186), (34, 2397199), (62, 1314593), (119, 684914), (217, 375598), (238, 342457), (434, 187799), (527, 154658), (1054, 77329), (3689, 22094), (7378, 11047)]