64268279

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 76930560

約数和(自身を除く): 12662281

約数列:

[1, 17, 19, 23, 41, 211, 323, 391, 437, 697, 779, 943, 3587, 4009, 4853, 7429, 8651, 13243, 16031, 17917, 68153, 82501, 92207, 147067, 164369, 198973, 304589, 1567519, 2794273, 3382541, 3780487, 64268279]

約数ペア:

[(1, 64268279), (17, 3780487), (19, 3382541), (23, 2794273), (41, 1567519), (211, 304589), (323, 198973), (391, 164369), (437, 147067), (697, 92207), (779, 82501), (943, 68153), (3587, 17917), (4009, 16031), (4853, 13243), (7429, 8651)]