20161611068

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{16883}}^1$

素因数の和:17114

約数の個数: 48

約数和(自身を含む): 37067538816

約数和(自身を除く): 16905927748

約数列:

[1, 2, 4, 43, 53, 86, 106, 131, 172, 212, 262, 524, 2279, 4558, 5633, 6943, 9116, 11266, 13886, 16883, 22532, 27772, 33766, 67532, 298549, 597098, 725969, 894799, 1194196, 1451938, 1789598, 2211673, 2903876, 3579196, 4423346, 8846692, 38476357, 76952714, 95101939, 117218669, 153905428, 190203878, 234437338, 380407756, 468874676, 5040402767, 10080805534, 20161611068]

約数ペア:

[(1, 20161611068), (2, 10080805534), (4, 5040402767), (43, 468874676), (53, 380407756), (86, 234437338), (106, 190203878), (131, 153905428), (172, 117218669), (212, 95101939), (262, 76952714), (524, 38476357), (2279, 8846692), (4558, 4423346), (5633, 3579196), (6943, 2903876), (9116, 2211673), (11266, 1789598), (13886, 1451938), (16883, 1194196), (22532, 894799), (27772, 725969), (33766, 597098), (67532, 298549)]