81313924

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{51991}}^1$

素因数の和:52035

約数の個数: 24

約数和(自身を含む): 157223808

約数和(自身を除く): 75909884

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 51991, 103982, 207964, 883847, 1195793, 1767694, 2391586, 3535388, 4783172, 20328481, 40656962, 81313924]

約数ペア:

[(1, 81313924), (2, 40656962), (4, 20328481), (17, 4783172), (23, 3535388), (34, 2391586), (46, 1767694), (68, 1195793), (92, 883847), (391, 207964), (782, 103982), (1564, 51991)]