85724884

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{161137}}^1$

素因数の和:161167

約数の個数: 24

約数和(自身を含む): 180474560

約数和(自身を除く): 94749676

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 161137, 322274, 644548, 1127959, 2255918, 3061603, 4511836, 6123206, 12246412, 21431221, 42862442, 85724884]

約数ペア:

[(1, 85724884), (2, 42862442), (4, 21431221), (7, 12246412), (14, 6123206), (19, 4511836), (28, 3061603), (38, 2255918), (76, 1127959), (133, 644548), (266, 322274), (532, 161137)]