72218894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{88721}}^1$

素因数の和:88771

約数の個数: 16

約数和(自身を含む): 121371696

約数和(自身を除く): 49152802

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 88721, 177442, 975931, 1951862, 3282677, 6565354, 36109447, 72218894]

約数ペア:

[(1, 72218894), (2, 36109447), (11, 6565354), (22, 3282677), (37, 1951862), (74, 975931), (407, 177442), (814, 88721)]