89737988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{13267}}^1$

素因数の和:13379

約数の個数: 24

約数和(自身を含む): 167176800

約数和(自身を除く): 77438812

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 1691, 3382, 6764, 13267, 26534, 53068, 252073, 504146, 1008292, 1180763, 2361526, 4723052, 22434497, 44868994, 89737988]

約数ペア:

[(1, 89737988), (2, 44868994), (4, 22434497), (19, 4723052), (38, 2361526), (76, 1180763), (89, 1008292), (178, 504146), (356, 252073), (1691, 53068), (3382, 26534), (6764, 13267)]