81640158

素因数分解:

$2^1\times 3^1\times {\mathrm{193}}^1\times {\mathrm{70501}}^1$

素因数の和:70699

約数の個数: 16

約数和(自身を含む): 164128656

約数和(自身を除く): 82488498

約数列:

[1, 2, 3, 6, 193, 386, 579, 1158, 70501, 141002, 211503, 423006, 13606693, 27213386, 40820079, 81640158]

約数ペア:

[(1, 81640158), (2, 40820079), (3, 27213386), (6, 13606693), (193, 423006), (386, 211503), (579, 141002), (1158, 70501)]