77747404

素因数分解:

$2^2\times 7^1\times {\mathrm{1303}}^1\times {\mathrm{2131}}^1$

素因数の和:3445

約数の個数: 24

約数和(自身を含む): 155687168

約数和(自身を除く): 77939764

約数列:

[1, 2, 4, 7, 14, 28, 1303, 2131, 2606, 4262, 5212, 8524, 9121, 14917, 18242, 29834, 36484, 59668, 2776693, 5553386, 11106772, 19436851, 38873702, 77747404]

約数ペア:

[(1, 77747404), (2, 38873702), (4, 19436851), (7, 11106772), (14, 5553386), (28, 2776693), (1303, 59668), (2131, 36484), (2606, 29834), (4262, 18242), (5212, 14917), (8524, 9121)]