71150128

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4637}}^1$

素因数の和:4789

約数の個数: 40

約数和(自身を含む): 158730912

約数和(自身を除く): 87580784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 274, 548, 959, 1096, 1918, 2192, 3836, 4637, 7672, 9274, 15344, 18548, 32459, 37096, 64918, 74192, 129836, 259672, 519344, 635269, 1270538, 2541076, 4446883, 5082152, 8893766, 10164304, 17787532, 35575064, 71150128]

約数ペア:

[(1, 71150128), (2, 35575064), (4, 17787532), (7, 10164304), (8, 8893766), (14, 5082152), (16, 4446883), (28, 2541076), (56, 1270538), (112, 635269), (137, 519344), (274, 259672), (548, 129836), (959, 74192), (1096, 64918), (1918, 37096), (2192, 32459), (3836, 18548), (4637, 15344), (7672, 9274)]