80851828

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{191}}^1\times {\mathrm{1091}}^1$

素因数の和:1383

約数の個数: 24

約数和(自身を含む): 143829504

約数和(自身を除く): 62977676

約数列:

[1, 2, 4, 97, 191, 194, 382, 388, 764, 1091, 2182, 4364, 18527, 37054, 74108, 105827, 208381, 211654, 416762, 423308, 833524, 20212957, 40425914, 80851828]

約数ペア:

[(1, 80851828), (2, 40425914), (4, 20212957), (97, 833524), (191, 423308), (194, 416762), (382, 211654), (388, 208381), (764, 105827), (1091, 74108), (2182, 37054), (4364, 18527)]