72671764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{9547}}^1$

素因数の和:9735

約数の個数: 24

約数和(自身を含む): 139553568

約数和(自身を除く): 66881804

約数列:

[1, 2, 4, 11, 22, 44, 173, 346, 692, 1903, 3806, 7612, 9547, 19094, 38188, 105017, 210034, 420068, 1651631, 3303262, 6606524, 18167941, 36335882, 72671764]

約数ペア:

[(1, 72671764), (2, 36335882), (4, 18167941), (11, 6606524), (22, 3303262), (44, 1651631), (173, 420068), (346, 210034), (692, 105017), (1903, 38188), (3806, 19094), (7612, 9547)]