68047493

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{421}}^1$

素因数の和:668

約数の個数: 16

約数和(自身を含む): 73731840

約数和(自身を除く): 5684347

約数列:

[1, 19, 47, 181, 421, 893, 3439, 7999, 8507, 19787, 76201, 161633, 375953, 1447819, 3581447, 68047493]

約数ペア:

[(1, 68047493), (19, 3581447), (47, 1447819), (181, 375953), (421, 161633), (893, 76201), (3439, 19787), (7999, 8507)]