129272

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:143

約数の個数: 32

約数和(自身を含む): 287280

約数和(自身を除く): 158008

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 113, 143, 226, 286, 452, 572, 904, 1144, 1243, 1469, 2486, 2938, 4972, 5876, 9944, 11752, 16159, 32318, 64636, 129272]

約数ペア:

[(1, 129272), (2, 64636), (4, 32318), (8, 16159), (11, 11752), (13, 9944), (22, 5876), (26, 4972), (44, 2938), (52, 2486), (88, 1469), (104, 1243), (113, 1144), (143, 904), (226, 572), (286, 452)]