129616976

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{10139}}^1$

素因数の和:10211

約数の個数: 40

約数和(自身を含む): 271589760

約数和(自身を除く): 141972784

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 136, 188, 272, 376, 752, 799, 1598, 3196, 6392, 10139, 12784, 20278, 40556, 81112, 162224, 172363, 344726, 476533, 689452, 953066, 1378904, 1906132, 2757808, 3812264, 7624528, 8101061, 16202122, 32404244, 64808488, 129616976]

約数ペア:

[(1, 129616976), (2, 64808488), (4, 32404244), (8, 16202122), (16, 8101061), (17, 7624528), (34, 3812264), (47, 2757808), (68, 1906132), (94, 1378904), (136, 953066), (188, 689452), (272, 476533), (376, 344726), (752, 172363), (799, 162224), (1598, 81112), (3196, 40556), (6392, 20278), (10139, 12784)]