131007364

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:436

約数の個数: 36

約数和(自身を含む): 239475852

約数和(自身を除く): 108468488

約数列:

[1, 2, 4, 31, 62, 124, 173, 197, 346, 394, 692, 788, 961, 1922, 3844, 5363, 6107, 10726, 12214, 21452, 24428, 34081, 68162, 136324, 166253, 189317, 332506, 378634, 665012, 757268, 1056511, 2113022, 4226044, 32751841, 65503682, 131007364]

約数ペア:

[(1, 131007364), (2, 65503682), (4, 32751841), (31, 4226044), (62, 2113022), (124, 1056511), (173, 757268), (197, 665012), (346, 378634), (394, 332506), (692, 189317), (788, 166253), (961, 136324), (1922, 68162), (3844, 34081), (5363, 24428), (6107, 21452), (10726, 12214)]