90218884

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{811}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 188254080

約数和(自身を除く): 98035196

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 137, 203, 274, 406, 548, 811, 812, 959, 1622, 1918, 3244, 3836, 3973, 5677, 7946, 11354, 15892, 22708, 23519, 27811, 47038, 55622, 94076, 111107, 111244, 164633, 222214, 329266, 444428, 658532, 777749, 1555498, 3110996, 3222103, 6444206, 12888412, 22554721, 45109442, 90218884]

約数ペア:

[(1, 90218884), (2, 45109442), (4, 22554721), (7, 12888412), (14, 6444206), (28, 3222103), (29, 3110996), (58, 1555498), (116, 777749), (137, 658532), (203, 444428), (274, 329266), (406, 222214), (548, 164633), (811, 111244), (812, 111107), (959, 94076), (1622, 55622), (1918, 47038), (3244, 27811), (3836, 23519), (3973, 22708), (5677, 15892), (7946, 11354)]