80897572

素因数分解:

$2^2\times 7^1\times {\mathrm{1051}}^1\times {\mathrm{2749}}^1$

素因数の和:3811

約数の個数: 24

約数和(自身を含む): 162008000

約数和(自身を除く): 81110428

約数列:

[1, 2, 4, 7, 14, 28, 1051, 2102, 2749, 4204, 5498, 7357, 10996, 14714, 19243, 29428, 38486, 76972, 2889199, 5778398, 11556796, 20224393, 40448786, 80897572]

約数ペア:

[(1, 80897572), (2, 40448786), (4, 20224393), (7, 11556796), (14, 5778398), (28, 2889199), (1051, 76972), (2102, 38486), (2749, 29428), (4204, 19243), (5498, 14714), (7357, 10996)]