81199244

素因数分解:

$2^2\times 7^1\times {\mathrm{653}}^1\times {\mathrm{4441}}^1$

素因数の和:5105

約数の個数: 24

約数和(自身を含む): 162683808

約数和(自身を除く): 81484564

約数列:

[1, 2, 4, 7, 14, 28, 653, 1306, 2612, 4441, 4571, 8882, 9142, 17764, 18284, 31087, 62174, 124348, 2899973, 5799946, 11599892, 20299811, 40599622, 81199244]

約数ペア:

[(1, 81199244), (2, 40599622), (4, 20299811), (7, 11599892), (14, 5799946), (28, 2899973), (653, 124348), (1306, 62174), (2612, 31087), (4441, 18284), (4571, 17764), (8882, 9142)]