128157064

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{34157}}^1$

素因数の和:34237

約数の個数: 32

約数和(自身を含む): 278729280

約数和(自身を除く): 150572216

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 3752, 34157, 68314, 136628, 239099, 273256, 478198, 956396, 1912792, 2288519, 4577038, 9154076, 16019633, 18308152, 32039266, 64078532, 128157064]

約数ペア:

[(1, 128157064), (2, 64078532), (4, 32039266), (7, 18308152), (8, 16019633), (14, 9154076), (28, 4577038), (56, 2288519), (67, 1912792), (134, 956396), (268, 478198), (469, 273256), (536, 239099), (938, 136628), (1876, 68314), (3752, 34157)]