68690742

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{3581}}^1$

素因数の和:3748

約数の個数: 32

約数和(自身を含む): 144426240

約数和(自身を除く): 75735498

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 139, 278, 417, 834, 3197, 3581, 6394, 7162, 9591, 10743, 19182, 21486, 82363, 164726, 247089, 494178, 497759, 995518, 1493277, 2986554, 11448457, 22896914, 34345371, 68690742]

約数ペア:

[(1, 68690742), (2, 34345371), (3, 22896914), (6, 11448457), (23, 2986554), (46, 1493277), (69, 995518), (138, 497759), (139, 494178), (278, 247089), (417, 164726), (834, 82363), (3197, 21486), (3581, 19182), (6394, 10743), (7162, 9591)]