87511072

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:362

約数の個数: 72

約数和(自身を含む): 192147228

約数和(自身を除く): 104636156

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 97, 121, 176, 194, 233, 242, 352, 388, 466, 484, 776, 932, 968, 1067, 1552, 1864, 1936, 2134, 2563, 3104, 3728, 3872, 4268, 5126, 7456, 8536, 10252, 11737, 17072, 20504, 22601, 23474, 28193, 34144, 41008, 45202, 46948, 56386, 82016, 90404, 93896, 112772, 180808, 187792, 225544, 248611, 361616, 375584, 451088, 497222, 723232, 902176, 994444, 1988888, 2734721, 3977776, 5469442, 7955552, 10938884, 21877768, 43755536, 87511072]

約数ペア:

[(1, 87511072), (2, 43755536), (4, 21877768), (8, 10938884), (11, 7955552), (16, 5469442), (22, 3977776), (32, 2734721), (44, 1988888), (88, 994444), (97, 902176), (121, 723232), (176, 497222), (194, 451088), (233, 375584), (242, 361616), (352, 248611), (388, 225544), (466, 187792), (484, 180808), (776, 112772), (932, 93896), (968, 90404), (1067, 82016), (1552, 56386), (1864, 46948), (1936, 45202), (2134, 41008), (2563, 34144), (3104, 28193), (3728, 23474), (3872, 22601), (4268, 20504), (5126, 17072), (7456, 11737), (8536, 10252)]