72440408

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{109097}}^1$

素因数の和:109186

約数の個数: 16

約数和(自身を含む): 137463480

約数和(自身を除く): 65023072

約数列:

[1, 2, 4, 8, 83, 166, 332, 664, 109097, 218194, 436388, 872776, 9055051, 18110102, 36220204, 72440408]

約数ペア:

[(1, 72440408), (2, 36220204), (4, 18110102), (8, 9055051), (83, 872776), (166, 436388), (332, 218194), (664, 109097)]