40839768

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{2663}}^1$

素因数の和:2749

約数の個数: 64

約数和(自身を含む): 115084800

約数和(自身を除く): 74245032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 142, 213, 216, 284, 426, 568, 639, 852, 1278, 1704, 1917, 2556, 2663, 3834, 5112, 5326, 7668, 7989, 10652, 15336, 15978, 21304, 23967, 31956, 47934, 63912, 71901, 95868, 143802, 189073, 191736, 287604, 378146, 567219, 575208, 756292, 1134438, 1512584, 1701657, 2268876, 3403314, 4537752, 5104971, 6806628, 10209942, 13613256, 20419884, 40839768]

約数ペア:

[(1, 40839768), (2, 20419884), (3, 13613256), (4, 10209942), (6, 6806628), (8, 5104971), (9, 4537752), (12, 3403314), (18, 2268876), (24, 1701657), (27, 1512584), (36, 1134438), (54, 756292), (71, 575208), (72, 567219), (108, 378146), (142, 287604), (213, 191736), (216, 189073), (284, 143802), (426, 95868), (568, 71901), (639, 63912), (852, 47934), (1278, 31956), (1704, 23967), (1917, 21304), (2556, 15978), (2663, 15336), (3834, 10652), (5112, 7989), (5326, 7668)]