84787108

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{137}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 184173696

約数和(自身を除く): 99386588

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 62, 92, 124, 137, 161, 217, 274, 322, 434, 548, 644, 713, 868, 959, 961, 1426, 1918, 1922, 2852, 3151, 3836, 3844, 4247, 4991, 6302, 6727, 8494, 9982, 12604, 13454, 16988, 19964, 22057, 22103, 26908, 29729, 44114, 44206, 59458, 88228, 88412, 97681, 118916, 131657, 154721, 195362, 263314, 309442, 390724, 526628, 618884, 683767, 921599, 1367534, 1843198, 2735068, 3028111, 3686396, 6056222, 12112444, 21196777, 42393554, 84787108]

約数ペア:

[(1, 84787108), (2, 42393554), (4, 21196777), (7, 12112444), (14, 6056222), (23, 3686396), (28, 3028111), (31, 2735068), (46, 1843198), (62, 1367534), (92, 921599), (124, 683767), (137, 618884), (161, 526628), (217, 390724), (274, 309442), (322, 263314), (434, 195362), (548, 154721), (644, 131657), (713, 118916), (868, 97681), (959, 88412), (961, 88228), (1426, 59458), (1918, 44206), (1922, 44114), (2852, 29729), (3151, 26908), (3836, 22103), (3844, 22057), (4247, 19964), (4991, 16988), (6302, 13454), (6727, 12604), (8494, 9982)]