68518712

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{1277}}^1$

素因数の和:1655

約数の個数: 32

約数和(自身を含む): 135723600

約数和(自身を除く): 67204888

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 353, 706, 1277, 1412, 2554, 2824, 5108, 6707, 10216, 13414, 24263, 26828, 48526, 53656, 97052, 194104, 450781, 901562, 1803124, 3606248, 8564839, 17129678, 34259356, 68518712]

約数ペア:

[(1, 68518712), (2, 34259356), (4, 17129678), (8, 8564839), (19, 3606248), (38, 1803124), (76, 901562), (152, 450781), (353, 194104), (706, 97052), (1277, 53656), (1412, 48526), (2554, 26828), (2824, 24263), (5108, 13414), (6707, 10216)]