69848168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{15619}}^1$

素因数の和:15681

約数の個数: 32

約数和(自身を含む): 144328800

約数和(自身を除く): 74480632

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 15619, 31238, 62476, 124952, 203047, 406094, 671617, 812188, 1343234, 1624376, 2686468, 5372936, 8731021, 17462042, 34924084, 69848168]

約数ペア:

[(1, 69848168), (2, 34924084), (4, 17462042), (8, 8731021), (13, 5372936), (26, 2686468), (43, 1624376), (52, 1343234), (86, 812188), (104, 671617), (172, 406094), (344, 203047), (559, 124952), (1118, 62476), (2236, 31238), (4472, 15619)]