128621124

素因数分解:

$2^2\times 3^2\times {\mathrm{503}}^1\times {\mathrm{7103}}^1$

素因数の和:7616

約数の個数: 36

約数和(自身を含む): 325817856

約数和(自身を除く): 197196732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 503, 1006, 1509, 2012, 3018, 4527, 6036, 7103, 9054, 14206, 18108, 21309, 28412, 42618, 63927, 85236, 127854, 255708, 3572809, 7145618, 10718427, 14291236, 21436854, 32155281, 42873708, 64310562, 128621124]

約数ペア:

[(1, 128621124), (2, 64310562), (3, 42873708), (4, 32155281), (6, 21436854), (9, 14291236), (12, 10718427), (18, 7145618), (36, 3572809), (503, 255708), (1006, 127854), (1509, 85236), (2012, 63927), (3018, 42618), (4527, 28412), (6036, 21309), (7103, 18108), (9054, 14206)]