122054128

素因数分解:

$2^4\times 7^1\times {\mathrm{509}}^1\times {\mathrm{2141}}^1$

素因数の和:2665

約数の個数: 40

約数和(自身を含む): 270920160

約数和(自身を除く): 148866032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 509, 1018, 2036, 2141, 3563, 4072, 4282, 7126, 8144, 8564, 14252, 14987, 17128, 28504, 29974, 34256, 57008, 59948, 119896, 239792, 1089769, 2179538, 4359076, 7628383, 8718152, 15256766, 17436304, 30513532, 61027064, 122054128]

約数ペア:

[(1, 122054128), (2, 61027064), (4, 30513532), (7, 17436304), (8, 15256766), (14, 8718152), (16, 7628383), (28, 4359076), (56, 2179538), (112, 1089769), (509, 239792), (1018, 119896), (2036, 59948), (2141, 57008), (3563, 34256), (4072, 29974), (4282, 28504), (7126, 17128), (8144, 14987), (8564, 14252)]