87738904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{263}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 191600640

約数和(自身を除く): 103861736

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 223, 263, 374, 446, 526, 748, 892, 1052, 1496, 1784, 2104, 2453, 2893, 3791, 4471, 4906, 5786, 7582, 8942, 9812, 11572, 15164, 17884, 19624, 23144, 30328, 35768, 41701, 49181, 58649, 83402, 98362, 117298, 166804, 196724, 234596, 333608, 393448, 469192, 645139, 997033, 1290278, 1994066, 2580556, 3988132, 5161112, 7976264, 10967363, 21934726, 43869452, 87738904]

約数ペア:

[(1, 87738904), (2, 43869452), (4, 21934726), (8, 10967363), (11, 7976264), (17, 5161112), (22, 3988132), (34, 2580556), (44, 1994066), (68, 1290278), (88, 997033), (136, 645139), (187, 469192), (223, 393448), (263, 333608), (374, 234596), (446, 196724), (526, 166804), (748, 117298), (892, 98362), (1052, 83402), (1496, 58649), (1784, 49181), (2104, 41701), (2453, 35768), (2893, 30328), (3791, 23144), (4471, 19624), (4906, 17884), (5786, 15164), (7582, 11572), (8942, 9812)]