64891004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37123}}^1$

素因数の和:37169

約数の個数: 24

約数和(自身を含む): 124736640

約数和(自身を除く): 59845636

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 37123, 74246, 148492, 705337, 853829, 1410674, 1707658, 2821348, 3415316, 16222751, 32445502, 64891004]

約数ペア:

[(1, 64891004), (2, 32445502), (4, 16222751), (19, 3415316), (23, 2821348), (38, 1707658), (46, 1410674), (76, 853829), (92, 705337), (437, 148492), (874, 74246), (1748, 37123)]