68211790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1889}}^1$

素因数の和:2076

約数の個数: 32

約数和(自身を含む): 129003840

約数和(自身を除く): 60792050

約数列:

[1, 2, 5, 10, 23, 46, 115, 157, 230, 314, 785, 1570, 1889, 3611, 3778, 7222, 9445, 18055, 18890, 36110, 43447, 86894, 217235, 296573, 434470, 593146, 1482865, 2965730, 6821179, 13642358, 34105895, 68211790]

約数ペア:

[(1, 68211790), (2, 34105895), (5, 13642358), (10, 6821179), (23, 2965730), (46, 1482865), (115, 593146), (157, 434470), (230, 296573), (314, 217235), (785, 86894), (1570, 43447), (1889, 36110), (3611, 18890), (3778, 18055), (7222, 9445)]