128352294

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1018669}}^1$

素因数の和:1018684

約数の個数: 24

約数和(自身を含む): 317825040

約数和(自身を除く): 189472746

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1018669, 2037338, 3056007, 6112014, 7130683, 9168021, 14261366, 18336042, 21392049, 42784098, 64176147, 128352294]

約数ペア:

[(1, 128352294), (2, 64176147), (3, 42784098), (6, 21392049), (7, 18336042), (9, 14261366), (14, 9168021), (18, 7130683), (21, 6112014), (42, 3056007), (63, 2037338), (126, 1018669)]