142740158

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{72901}}^1$

素因数の和:73003

約数の個数: 16

約数和(自身を含む): 236202480

約数和(自身を除く): 93462322

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 72901, 145802, 801911, 1603822, 6488189, 12976378, 71370079, 142740158]

約数ペア:

[(1, 142740158), (2, 71370079), (11, 12976378), (22, 6488189), (89, 1603822), (178, 801911), (979, 145802), (1958, 72901)]