85770244

素因数分解:

$2^2\times 7^1\times {\mathrm{653}}^1\times {\mathrm{4691}}^1$

素因数の和:5355

約数の個数: 24

約数和(自身を含む): 171839808

約数和(自身を除く): 86069564

約数列:

[1, 2, 4, 7, 14, 28, 653, 1306, 2612, 4571, 4691, 9142, 9382, 18284, 18764, 32837, 65674, 131348, 3063223, 6126446, 12252892, 21442561, 42885122, 85770244]

約数ペア:

[(1, 85770244), (2, 42885122), (4, 21442561), (7, 12252892), (14, 6126446), (28, 3063223), (653, 131348), (1306, 65674), (2612, 32837), (4571, 18764), (4691, 18284), (9142, 9382)]