81442402

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:610

約数の個数: 32

約数和(自身を含む): 132422400

約数和(自身を除く): 50979998

約数列:

[1, 2, 23, 37, 46, 74, 109, 218, 439, 851, 878, 1702, 2507, 4033, 5014, 8066, 10097, 16243, 20194, 32486, 47851, 92759, 95702, 185518, 373589, 747178, 1100573, 1770487, 2201146, 3540974, 40721201, 81442402]

約数ペア:

[(1, 81442402), (2, 40721201), (23, 3540974), (37, 2201146), (46, 1770487), (74, 1100573), (109, 747178), (218, 373589), (439, 185518), (851, 95702), (878, 92759), (1702, 47851), (2507, 32486), (4033, 20194), (5014, 16243), (8066, 10097)]