66968984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{10477}}^1$

素因数の和:10547

約数の個数: 32

約数和(自身を含む): 135794880

約数和(自身を除く): 68825896

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 799, 1598, 3196, 6392, 10477, 20954, 41908, 83816, 178109, 356218, 492419, 712436, 984838, 1424872, 1969676, 3939352, 8371123, 16742246, 33484492, 66968984]

約数ペア:

[(1, 66968984), (2, 33484492), (4, 16742246), (8, 8371123), (17, 3939352), (34, 1969676), (47, 1424872), (68, 984838), (94, 712436), (136, 492419), (188, 356218), (376, 178109), (799, 83816), (1598, 41908), (3196, 20954), (6392, 10477)]