66947752

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{401}}^1\times {\mathrm{509}}^1$

素因数の和:957

約数の個数: 32

約数和(自身を含む): 129162600

約数和(自身を除く): 62214848

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 401, 509, 802, 1018, 1604, 2036, 3208, 4072, 16441, 20869, 32882, 41738, 65764, 83476, 131528, 166952, 204109, 408218, 816436, 1632872, 8368469, 16736938, 33473876, 66947752]

約数ペア:

[(1, 66947752), (2, 33473876), (4, 16736938), (8, 8368469), (41, 1632872), (82, 816436), (164, 408218), (328, 204109), (401, 166952), (509, 131528), (802, 83476), (1018, 65764), (1604, 41738), (2036, 32882), (3208, 20869), (4072, 16441)]