61721998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{953}}^1$

素因数の和:1068

約数の個数: 32

約数和(自身を含む): 103856256

約数和(自身を除く): 42134258

約数列:

[1, 2, 13, 26, 47, 53, 94, 106, 611, 689, 953, 1222, 1378, 1906, 2491, 4982, 12389, 24778, 32383, 44791, 50509, 64766, 89582, 101018, 582283, 656617, 1164566, 1313234, 2373923, 4747846, 30860999, 61721998]

約数ペア:

[(1, 61721998), (2, 30860999), (13, 4747846), (26, 2373923), (47, 1313234), (53, 1164566), (94, 656617), (106, 582283), (611, 101018), (689, 89582), (953, 64766), (1222, 50509), (1378, 44791), (1906, 32383), (2491, 24778), (4982, 12389)]