68122448

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{677}}^1$

素因数の和:1035

約数の個数: 40

約数和(自身を含む): 139559520

約数和(自身を除く): 71437072

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 331, 662, 677, 1324, 1354, 2648, 2708, 5296, 5416, 6289, 10832, 12578, 12863, 25156, 25726, 50312, 51452, 100624, 102904, 205808, 224087, 448174, 896348, 1792696, 3585392, 4257653, 8515306, 17030612, 34061224, 68122448]

約数ペア:

[(1, 68122448), (2, 34061224), (4, 17030612), (8, 8515306), (16, 4257653), (19, 3585392), (38, 1792696), (76, 896348), (152, 448174), (304, 224087), (331, 205808), (662, 102904), (677, 100624), (1324, 51452), (1354, 50312), (2648, 25726), (2708, 25156), (5296, 12863), (5416, 12578), (6289, 10832)]