168671438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{1663}}^1$

素因数の和:1808

約数の個数: 32

約数和(自身を含む): 281788416

約数和(自身を除く): 113116978

約数列:

[1, 2, 13, 26, 47, 83, 94, 166, 611, 1079, 1222, 1663, 2158, 3326, 3901, 7802, 21619, 43238, 50713, 78161, 101426, 138029, 156322, 276058, 1016093, 1794377, 2032186, 3588754, 6487363, 12974726, 84335719, 168671438]

約数ペア:

[(1, 168671438), (2, 84335719), (13, 12974726), (26, 6487363), (47, 3588754), (83, 2032186), (94, 1794377), (166, 1016093), (611, 276058), (1079, 156322), (1222, 138029), (1663, 101426), (2158, 78161), (3326, 50713), (3901, 43238), (7802, 21619)]