90173072

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1068

約数の個数: 60

約数和(自身を含む): 196320768

約数和(自身を除く): 106147696

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 121, 176, 188, 242, 376, 484, 517, 752, 968, 991, 1034, 1936, 1982, 2068, 3964, 4136, 5687, 7928, 8272, 10901, 11374, 15856, 21802, 22748, 43604, 45496, 46577, 87208, 90992, 93154, 119911, 174416, 186308, 239822, 372616, 479644, 512347, 745232, 959288, 1024694, 1918576, 2049388, 4098776, 5635817, 8197552, 11271634, 22543268, 45086536, 90173072]

約数ペア:

[(1, 90173072), (2, 45086536), (4, 22543268), (8, 11271634), (11, 8197552), (16, 5635817), (22, 4098776), (44, 2049388), (47, 1918576), (88, 1024694), (94, 959288), (121, 745232), (176, 512347), (188, 479644), (242, 372616), (376, 239822), (484, 186308), (517, 174416), (752, 119911), (968, 93154), (991, 90992), (1034, 87208), (1936, 46577), (1982, 45496), (2068, 43604), (3964, 22748), (4136, 21802), (5687, 15856), (7928, 11374), (8272, 10901)]