68218910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{653}}^1$

素因数の和:1028

約数の個数: 32

約数和(自身を含む): 127325952

約数和(自身を除く): 59107042

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 337, 653, 674, 1306, 1685, 3265, 3370, 6530, 10447, 20243, 20894, 40486, 52235, 101215, 104470, 202430, 220061, 440122, 1100305, 2200610, 6821891, 13643782, 34109455, 68218910]

約数ペア:

[(1, 68218910), (2, 34109455), (5, 13643782), (10, 6821891), (31, 2200610), (62, 1100305), (155, 440122), (310, 220061), (337, 202430), (653, 104470), (674, 101215), (1306, 52235), (1685, 40486), (3265, 20894), (3370, 20243), (6530, 10447)]