81757012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{9467}}^1$

素因数の和:9615

約数の個数: 24

約数和(自身を含む): 152699904

約数和(自身を除く): 70942892

約数列:

[1, 2, 4, 17, 34, 68, 127, 254, 508, 2159, 4318, 8636, 9467, 18934, 37868, 160939, 321878, 643756, 1202309, 2404618, 4809236, 20439253, 40878506, 81757012]

約数ペア:

[(1, 81757012), (2, 40878506), (4, 20439253), (17, 4809236), (34, 2404618), (68, 1202309), (127, 643756), (254, 321878), (508, 160939), (2159, 37868), (4318, 18934), (8636, 9467)]