90823768

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 201553920

約数和(自身を除く): 110730152

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 71, 106, 142, 212, 284, 371, 424, 431, 497, 568, 742, 862, 994, 1484, 1724, 1988, 2968, 3017, 3448, 3763, 3976, 6034, 7526, 12068, 15052, 22843, 24136, 26341, 30104, 30601, 45686, 52682, 61202, 91372, 105364, 122404, 159901, 182744, 210728, 214207, 244808, 319802, 428414, 639604, 856828, 1279208, 1621853, 1713656, 3243706, 6487412, 11352971, 12974824, 22705942, 45411884, 90823768]

約数ペア:

[(1, 90823768), (2, 45411884), (4, 22705942), (7, 12974824), (8, 11352971), (14, 6487412), (28, 3243706), (53, 1713656), (56, 1621853), (71, 1279208), (106, 856828), (142, 639604), (212, 428414), (284, 319802), (371, 244808), (424, 214207), (431, 210728), (497, 182744), (568, 159901), (742, 122404), (862, 105364), (994, 91372), (1484, 61202), (1724, 52682), (1988, 45686), (2968, 30601), (3017, 30104), (3448, 26341), (3763, 24136), (3976, 22843), (6034, 15052), (7526, 12068)]