72168749

素因数分解:

${\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:476

約数の個数: 16

約数和(自身を含む): 76034112

約数和(自身を除く): 3865363

約数列:

[1, 43, 73, 83, 277, 3139, 3569, 6059, 11911, 20221, 22991, 260537, 869503, 988613, 1678343, 72168749]

約数ペア:

[(1, 72168749), (43, 1678343), (73, 988613), (83, 869503), (277, 260537), (3139, 22991), (3569, 20221), (6059, 11911)]