68664043

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{563}}^1$

素因数の和:727

約数の個数: 24

約数和(自身を含む): 84870720

約数和(自身を除く): 16206677

約数列:

[1, 7, 19, 49, 131, 133, 563, 917, 931, 2489, 3941, 6419, 10697, 17423, 27587, 73753, 74879, 121961, 516271, 524153, 1401307, 3613897, 9809149, 68664043]

約数ペア:

[(1, 68664043), (7, 9809149), (19, 3613897), (49, 1401307), (131, 524153), (133, 516271), (563, 121961), (917, 74879), (931, 73753), (2489, 27587), (3941, 17423), (6419, 10697)]