72242872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{1381}}^1$

素因数の和:1903

約数の個数: 32

約数和(自身を含む): 146270880

約数和(自身を除く): 74028008

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 503, 1006, 1381, 2012, 2762, 4024, 5524, 6539, 11048, 13078, 17953, 26156, 35906, 52312, 71812, 143624, 694643, 1389286, 2778572, 5557144, 9030359, 18060718, 36121436, 72242872]

約数ペア:

[(1, 72242872), (2, 36121436), (4, 18060718), (8, 9030359), (13, 5557144), (26, 2778572), (52, 1389286), (104, 694643), (503, 143624), (1006, 71812), (1381, 52312), (2012, 35906), (2762, 26156), (4024, 17953), (5524, 13078), (6539, 11048)]