78108786

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{68879}}^1$

素因数の和:68900

約数の個数: 40

約数和(自身を含む): 200027520

約数和(自身を除く): 121918734

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 68879, 137758, 206637, 413274, 482153, 619911, 964306, 1239822, 1446459, 1859733, 2892918, 3719466, 4339377, 5579199, 8678754, 11158398, 13018131, 26036262, 39054393, 78108786]

約数ペア:

[(1, 78108786), (2, 39054393), (3, 26036262), (6, 13018131), (7, 11158398), (9, 8678754), (14, 5579199), (18, 4339377), (21, 3719466), (27, 2892918), (42, 1859733), (54, 1446459), (63, 1239822), (81, 964306), (126, 619911), (162, 482153), (189, 413274), (378, 206637), (567, 137758), (1134, 68879)]