128230844

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{7351}}^1$

素因数の和:7458

約数の個数: 36

約数和(自身を含む): 264010320

約数和(自身を除く): 135779476

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 356, 623, 1246, 2492, 4361, 7351, 8722, 14702, 17444, 29404, 51457, 102914, 205828, 360199, 654239, 720398, 1308478, 1440796, 2616956, 4579673, 9159346, 18318692, 32057711, 64115422, 128230844]

約数ペア:

[(1, 128230844), (2, 64115422), (4, 32057711), (7, 18318692), (14, 9159346), (28, 4579673), (49, 2616956), (89, 1440796), (98, 1308478), (178, 720398), (196, 654239), (356, 360199), (623, 205828), (1246, 102914), (2492, 51457), (4361, 29404), (7351, 17444), (8722, 14702)]