66455558

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{38149}}^1$

素因数の和:38231

約数の個数: 16

約数和(自身を含む): 108956400

約数和(自身を除く): 42500842

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 38149, 76298, 495937, 991874, 2555983, 5111966, 33227779, 66455558]

約数ペア:

[(1, 66455558), (2, 33227779), (13, 5111966), (26, 2555983), (67, 991874), (134, 495937), (871, 76298), (1742, 38149)]