127100072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{21557}}^1$

素因数の和:21641

約数の個数: 32

約数和(自身を含む): 263869920

約数和(自身を除く): 136769848

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 134, 268, 536, 737, 1474, 2948, 5896, 21557, 43114, 86228, 172456, 237127, 474254, 948508, 1444319, 1897016, 2888638, 5777276, 11554552, 15887509, 31775018, 63550036, 127100072]

約数ペア:

[(1, 127100072), (2, 63550036), (4, 31775018), (8, 15887509), (11, 11554552), (22, 5777276), (44, 2888638), (67, 1897016), (88, 1444319), (134, 948508), (268, 474254), (536, 237127), (737, 172456), (1474, 86228), (2948, 43114), (5896, 21557)]