71787898

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{9173}}^1$

素因数の和:9238

約数の個数: 32

約数和(自身を含む): 135628416

約数和(自身を除く): 63840518

約数列:

[1, 2, 7, 13, 14, 26, 43, 86, 91, 182, 301, 559, 602, 1118, 3913, 7826, 9173, 18346, 64211, 119249, 128422, 238498, 394439, 788878, 834743, 1669486, 2761073, 5127707, 5522146, 10255414, 35893949, 71787898]

約数ペア:

[(1, 71787898), (2, 35893949), (7, 10255414), (13, 5522146), (14, 5127707), (26, 2761073), (43, 1669486), (86, 834743), (91, 788878), (182, 394439), (301, 238498), (559, 128422), (602, 119249), (1118, 64211), (3913, 18346), (7826, 9173)]