64171016

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{487}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 149210880

約数和(自身を除く): 85039864

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 181, 182, 362, 364, 487, 724, 728, 974, 1267, 1448, 1948, 2353, 2534, 3409, 3896, 4706, 5068, 6331, 6818, 9412, 10136, 12662, 13636, 16471, 18824, 25324, 27272, 32942, 44317, 50648, 65884, 88147, 88634, 131768, 176294, 177268, 352588, 354536, 617029, 705176, 1145911, 1234058, 2291822, 2468116, 4583644, 4936232, 8021377, 9167288, 16042754, 32085508, 64171016]

約数ペア:

[(1, 64171016), (2, 32085508), (4, 16042754), (7, 9167288), (8, 8021377), (13, 4936232), (14, 4583644), (26, 2468116), (28, 2291822), (52, 1234058), (56, 1145911), (91, 705176), (104, 617029), (181, 354536), (182, 352588), (362, 177268), (364, 176294), (487, 131768), (724, 88634), (728, 88147), (974, 65884), (1267, 50648), (1448, 44317), (1948, 32942), (2353, 27272), (2534, 25324), (3409, 18824), (3896, 16471), (4706, 13636), (5068, 12662), (6331, 10136), (6818, 9412)]