21706767356

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{67933}}^1$

素因数の和:68118

約数の個数: 48

約数和(自身を含む): 41634302976

約数和(自身を除く): 19927535620

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 127, 148, 254, 508, 629, 1258, 2159, 2516, 4318, 4699, 8636, 9398, 18796, 67933, 79883, 135866, 159766, 271732, 319532, 1154861, 2309722, 2513521, 4619444, 5027042, 8627491, 10054084, 17254982, 34509964, 42729857, 85459714, 146667347, 170919428, 293334694, 319217167, 586669388, 638434334, 1276868668, 5426691839, 10853383678, 21706767356]

約数ペア:

[(1, 21706767356), (2, 10853383678), (4, 5426691839), (17, 1276868668), (34, 638434334), (37, 586669388), (68, 319217167), (74, 293334694), (127, 170919428), (148, 146667347), (254, 85459714), (508, 42729857), (629, 34509964), (1258, 17254982), (2159, 10054084), (2516, 8627491), (4318, 5027042), (4699, 4619444), (8636, 2513521), (9398, 2309722), (18796, 1154861), (67933, 319532), (79883, 271732), (135866, 159766)]