90727208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1117}}^1$

素因数の和:1218

約数の個数: 64

約数和(自身を含む): 202849920

約数和(自身を除く): 112122712

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 71, 88, 104, 142, 143, 284, 286, 568, 572, 781, 923, 1117, 1144, 1562, 1846, 2234, 3124, 3692, 4468, 6248, 7384, 8936, 10153, 12287, 14521, 20306, 24574, 29042, 40612, 49148, 58084, 79307, 81224, 98296, 116168, 158614, 159731, 317228, 319462, 634456, 638924, 872377, 1030991, 1277848, 1744754, 2061982, 3489508, 4123964, 6979016, 8247928, 11340901, 22681802, 45363604, 90727208]

約数ペア:

[(1, 90727208), (2, 45363604), (4, 22681802), (8, 11340901), (11, 8247928), (13, 6979016), (22, 4123964), (26, 3489508), (44, 2061982), (52, 1744754), (71, 1277848), (88, 1030991), (104, 872377), (142, 638924), (143, 634456), (284, 319462), (286, 317228), (568, 159731), (572, 158614), (781, 116168), (923, 98296), (1117, 81224), (1144, 79307), (1562, 58084), (1846, 49148), (2234, 40612), (3124, 29042), (3692, 24574), (4468, 20306), (6248, 14521), (7384, 12287), (8936, 10153)]