15175216

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:218

約数の個数: 80

約数和(自身を含む): 36140544

約数和(自身を除く): 20965328

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 43, 46, 56, 86, 92, 112, 137, 161, 172, 184, 274, 301, 322, 344, 368, 548, 602, 644, 688, 959, 989, 1096, 1204, 1288, 1918, 1978, 2192, 2408, 2576, 3151, 3836, 3956, 4816, 5891, 6302, 6923, 7672, 7912, 11782, 12604, 13846, 15344, 15824, 22057, 23564, 25208, 27692, 41237, 44114, 47128, 50416, 55384, 82474, 88228, 94256, 110768, 135493, 164948, 176456, 270986, 329896, 352912, 541972, 659792, 948451, 1083944, 1896902, 2167888, 3793804, 7587608, 15175216]

約数ペア:

[(1, 15175216), (2, 7587608), (4, 3793804), (7, 2167888), (8, 1896902), (14, 1083944), (16, 948451), (23, 659792), (28, 541972), (43, 352912), (46, 329896), (56, 270986), (86, 176456), (92, 164948), (112, 135493), (137, 110768), (161, 94256), (172, 88228), (184, 82474), (274, 55384), (301, 50416), (322, 47128), (344, 44114), (368, 41237), (548, 27692), (602, 25208), (644, 23564), (688, 22057), (959, 15824), (989, 15344), (1096, 13846), (1204, 12604), (1288, 11782), (1918, 7912), (1978, 7672), (2192, 6923), (2408, 6302), (2576, 5891), (3151, 4816), (3836, 3956)]