72156038

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{3719}}^1$

素因数の和:3919

約数の個数: 16

約数和(自身を含む): 110484000

約数和(自身を除く): 38327962

約数列:

[1, 2, 89, 109, 178, 218, 3719, 7438, 9701, 19402, 330991, 405371, 661982, 810742, 36078019, 72156038]

約数ペア:

[(1, 72156038), (2, 36078019), (89, 810742), (109, 661982), (178, 405371), (218, 330991), (3719, 19402), (7438, 9701)]