65989888

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{13567}}^1$

素因数の和:13602

約数の個数: 36

約数和(自身を含む): 138664960

約数和(自身を除く): 72675072

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 13567, 27134, 54268, 108536, 217072, 257773, 434144, 515546, 868288, 1031092, 1736576, 2062184, 3473152, 4124368, 8248736, 16497472, 32994944, 65989888]

約数ペア:

[(1, 65989888), (2, 32994944), (4, 16497472), (8, 8248736), (16, 4124368), (19, 3473152), (32, 2062184), (38, 1736576), (64, 1031092), (76, 868288), (128, 515546), (152, 434144), (256, 257773), (304, 217072), (608, 108536), (1216, 54268), (2432, 27134), (4864, 13567)]