68878124

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{7477}}^1$

素因数の和:7542

約数の個数: 36

約数和(自身を含む): 143218656

約数和(自身を除く): 74340532

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 2303, 4606, 7477, 9212, 14954, 29908, 52339, 104678, 209356, 351419, 366373, 702838, 732746, 1405676, 1465492, 2459933, 4919866, 9839732, 17219531, 34439062, 68878124]

約数ペア:

[(1, 68878124), (2, 34439062), (4, 17219531), (7, 9839732), (14, 4919866), (28, 2459933), (47, 1465492), (49, 1405676), (94, 732746), (98, 702838), (188, 366373), (196, 351419), (329, 209356), (658, 104678), (1316, 52339), (2303, 29908), (4606, 14954), (7477, 9212)]