87420146

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{39343}}^1$

素因数の和:39457

約数の個数: 16

約数和(自身を含む): 144471168

約数和(自身を除く): 57051022

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 39343, 78686, 432773, 865546, 3973643, 7947286, 43710073, 87420146]

約数ペア:

[(1, 87420146), (2, 43710073), (11, 7947286), (22, 3973643), (101, 865546), (202, 432773), (1111, 78686), (2222, 39343)]