78864401

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{44531}}^1$

素因数の和:44572

約数の個数: 16

約数和(自身を含む): 102601728

約数和(自身を除く): 23737327

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 44531, 311717, 489841, 1024213, 3428887, 7169491, 11266343, 78864401]

約数ペア:

[(1, 78864401), (7, 11266343), (11, 7169491), (23, 3428887), (77, 1024213), (161, 489841), (253, 311717), (1771, 44531)]