72261136

素因数分解:

$2^4\times {\mathrm{821}}^1\times {\mathrm{5501}}^1$

素因数の和:6330

約数の個数: 20

約数和(自身を含む): 140201964

約数和(自身を除く): 67940828

約数列:

[1, 2, 4, 8, 16, 821, 1642, 3284, 5501, 6568, 11002, 13136, 22004, 44008, 88016, 4516321, 9032642, 18065284, 36130568, 72261136]

約数ペア:

[(1, 72261136), (2, 36130568), (4, 18065284), (8, 9032642), (16, 4516321), (821, 88016), (1642, 44008), (3284, 22004), (5501, 13136), (6568, 11002)]