71580916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{39679}}^1$

素因数の和:39735

約数の個数: 24

約数和(自身を含む): 139991040

約数和(自身を除く): 68410124

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 39679, 79358, 158716, 436469, 872938, 1626839, 1745876, 3253678, 6507356, 17895229, 35790458, 71580916]

約数ペア:

[(1, 71580916), (2, 35790458), (4, 17895229), (11, 6507356), (22, 3253678), (41, 1745876), (44, 1626839), (82, 872938), (164, 436469), (451, 158716), (902, 79358), (1804, 39679)]