128194128

素因数分解:

$2^4\times 3^2\times {\mathrm{890237}}^1$

素因数の和:890251

約数の個数: 30

約数和(自身を含む): 358765914

約数和(自身を除く): 230571786

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 890237, 1780474, 2670711, 3560948, 5341422, 7121896, 8012133, 10682844, 14243792, 16024266, 21365688, 32048532, 42731376, 64097064, 128194128]

約数ペア:

[(1, 128194128), (2, 64097064), (3, 42731376), (4, 32048532), (6, 21365688), (8, 16024266), (9, 14243792), (12, 10682844), (16, 8012133), (18, 7121896), (24, 5341422), (36, 3560948), (48, 2670711), (72, 1780474), (144, 890237)]