127942276

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21863}}^1$

素因数の和:21904

約数の個数: 48

約数和(自身を含む): 293852160

約数和(自身を除く): 165909884

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5852, 21863, 43726, 87452, 153041, 240493, 306082, 415397, 480986, 612164, 830794, 961972, 1661588, 1683451, 2907779, 3366902, 4569367, 5815558, 6733804, 9138734, 11631116, 18277468, 31985569, 63971138, 127942276]

約数ペア:

[(1, 127942276), (2, 63971138), (4, 31985569), (7, 18277468), (11, 11631116), (14, 9138734), (19, 6733804), (22, 5815558), (28, 4569367), (38, 3366902), (44, 2907779), (76, 1683451), (77, 1661588), (133, 961972), (154, 830794), (209, 612164), (266, 480986), (308, 415397), (418, 306082), (532, 240493), (836, 153041), (1463, 87452), (2926, 43726), (5852, 21863)]