78921073

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{44563}}^1$

素因数の和:44604

約数の個数: 16

約数和(自身を含む): 102675456

約数和(自身を除く): 23754383

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 44563, 311941, 490193, 1024949, 3431351, 7174643, 11274439, 78921073]

約数ペア:

[(1, 78921073), (7, 11274439), (11, 7174643), (23, 3431351), (77, 1024949), (161, 490193), (253, 311941), (1771, 44563)]