128905336

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{62213}}^1$

素因数の和:62263

約数の個数: 32

約数和(自身を含む): 283695840

約数和(自身を除く): 154790504

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 62213, 124426, 248852, 435491, 497704, 870982, 1741964, 2301881, 3483928, 4603762, 9207524, 16113167, 18415048, 32226334, 64452668, 128905336]

約数ペア:

[(1, 128905336), (2, 64452668), (4, 32226334), (7, 18415048), (8, 16113167), (14, 9207524), (28, 4603762), (37, 3483928), (56, 2301881), (74, 1741964), (148, 870982), (259, 497704), (296, 435491), (518, 248852), (1036, 124426), (2072, 62213)]