90420314

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2689}}^1$

素因数の和:2774

約数の個数: 32

約数和(自身を含む): 153394560

約数和(自身を除く): 62974246

約数列:

[1, 2, 17, 23, 34, 43, 46, 86, 391, 731, 782, 989, 1462, 1978, 2689, 5378, 16813, 33626, 45713, 61847, 91426, 115627, 123694, 231254, 1051399, 1965659, 2102798, 2659421, 3931318, 5318842, 45210157, 90420314]

約数ペア:

[(1, 90420314), (2, 45210157), (17, 5318842), (23, 3931318), (34, 2659421), (43, 2102798), (46, 1965659), (86, 1051399), (391, 231254), (731, 123694), (782, 115627), (989, 91426), (1462, 61847), (1978, 45713), (2689, 33626), (5378, 16813)]