158341942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{71261}}^1$

素因数の和:71375

約数の個数: 16

約数和(自身を含む): 261674064

約数和(自身を除く): 103332122

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 71261, 142522, 783871, 1567742, 7197361, 14394722, 79170971, 158341942]

約数ペア:

[(1, 158341942), (2, 79170971), (11, 14394722), (22, 7197361), (101, 1567742), (202, 783871), (1111, 142522), (2222, 71261)]