87867248

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:454

約数の個数: 80

約数和(自身を含む): 206891520

約数和(自身を除く): 119024272

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 157, 263, 266, 304, 314, 526, 532, 628, 1052, 1064, 1099, 1256, 1841, 2104, 2128, 2198, 2512, 2983, 3682, 4208, 4396, 4997, 5966, 7364, 8792, 9994, 11932, 14728, 17584, 19988, 20881, 23864, 29456, 34979, 39976, 41291, 41762, 47728, 69958, 79952, 82582, 83524, 139916, 165164, 167048, 279832, 289037, 330328, 334096, 559664, 578074, 660656, 784529, 1156148, 1569058, 2312296, 3138116, 4624592, 5491703, 6276232, 10983406, 12552464, 21966812, 43933624, 87867248]

約数ペア:

[(1, 87867248), (2, 43933624), (4, 21966812), (7, 12552464), (8, 10983406), (14, 6276232), (16, 5491703), (19, 4624592), (28, 3138116), (38, 2312296), (56, 1569058), (76, 1156148), (112, 784529), (133, 660656), (152, 578074), (157, 559664), (263, 334096), (266, 330328), (304, 289037), (314, 279832), (526, 167048), (532, 165164), (628, 139916), (1052, 83524), (1064, 82582), (1099, 79952), (1256, 69958), (1841, 47728), (2104, 41762), (2128, 41291), (2198, 39976), (2512, 34979), (2983, 29456), (3682, 23864), (4208, 20881), (4396, 19988), (4997, 17584), (5966, 14728), (7364, 11932), (8792, 9994)]