87675868

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3919}}^1$

素因数の和:3994

約数の個数: 48

約数和(自身を含む): 189665280

約数和(自身を除く): 101989412

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 47, 68, 94, 119, 188, 238, 329, 476, 658, 799, 1316, 1598, 3196, 3919, 5593, 7838, 11186, 15676, 22372, 27433, 54866, 66623, 109732, 133246, 184193, 266492, 368386, 466361, 736772, 932722, 1289351, 1865444, 2578702, 3131281, 5157404, 6262562, 12525124, 21918967, 43837934, 87675868]

約数ペア:

[(1, 87675868), (2, 43837934), (4, 21918967), (7, 12525124), (14, 6262562), (17, 5157404), (28, 3131281), (34, 2578702), (47, 1865444), (68, 1289351), (94, 932722), (119, 736772), (188, 466361), (238, 368386), (329, 266492), (476, 184193), (658, 133246), (799, 109732), (1316, 66623), (1598, 54866), (3196, 27433), (3919, 22372), (5593, 15676), (7838, 11186)]