90728144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{11789}}^1$

素因数の和:11847

約数の個数: 40

約数和(自身を含む): 194440680

約数和(自身を除く): 103712536

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 7696, 11789, 23578, 47156, 94312, 153257, 188624, 306514, 436193, 613028, 872386, 1226056, 1744772, 2452112, 3489544, 5670509, 6979088, 11341018, 22682036, 45364072, 90728144]

約数ペア:

[(1, 90728144), (2, 45364072), (4, 22682036), (8, 11341018), (13, 6979088), (16, 5670509), (26, 3489544), (37, 2452112), (52, 1744772), (74, 1226056), (104, 872386), (148, 613028), (208, 436193), (296, 306514), (481, 188624), (592, 153257), (962, 94312), (1924, 47156), (3848, 23578), (7696, 11789)]