78156001

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{44131}}^1$

素因数の和:44172

約数の個数: 16

約数和(自身を含む): 101680128

約数和(自身を除く): 23524127

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 44131, 308917, 485441, 1015013, 3398087, 7105091, 11165143, 78156001]

約数ペア:

[(1, 78156001), (7, 11165143), (11, 7105091), (23, 3398087), (77, 1015013), (161, 485441), (253, 308917), (1771, 44131)]