78897403028

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{149}}^1\times {\mathrm{96697}}^1$

素因数の和:96924

約数の個数: 36

約数和(自身を含む): 142856790300

約数和(自身を除く): 63959387272

約数列:

[1, 2, 4, 37, 74, 148, 149, 298, 596, 1369, 2738, 5476, 5513, 11026, 22052, 96697, 193394, 203981, 386788, 407962, 815924, 3577789, 7155578, 14311156, 14407853, 28815706, 57631412, 132378193, 264756386, 529512772, 533090561, 1066181122, 2132362244, 19724350757, 39448701514, 78897403028]

約数ペア:

[(1, 78897403028), (2, 39448701514), (4, 19724350757), (37, 2132362244), (74, 1066181122), (148, 533090561), (149, 529512772), (298, 264756386), (596, 132378193), (1369, 57631412), (2738, 28815706), (5476, 14407853), (5513, 14311156), (11026, 7155578), (22052, 3577789), (96697, 815924), (193394, 407962), (203981, 386788)]