181084904

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22613}}^1$

素因数の和:22650

約数の個数: 64

約数和(自身を含む): 455898240

約数和(自身を除く): 274813336

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 4004, 8008, 22613, 45226, 90452, 158291, 180904, 248743, 293969, 316582, 497486, 587938, 633164, 994972, 1175876, 1266328, 1741201, 1989944, 2057783, 2351752, 3233659, 3482402, 4115566, 6467318, 6964804, 8231132, 12934636, 13929608, 16462264, 22635613, 25869272, 45271226, 90542452, 181084904]

約数ペア:

[(1, 181084904), (2, 90542452), (4, 45271226), (7, 25869272), (8, 22635613), (11, 16462264), (13, 13929608), (14, 12934636), (22, 8231132), (26, 6964804), (28, 6467318), (44, 4115566), (52, 3482402), (56, 3233659), (77, 2351752), (88, 2057783), (91, 1989944), (104, 1741201), (143, 1266328), (154, 1175876), (182, 994972), (286, 633164), (308, 587938), (364, 497486), (572, 316582), (616, 293969), (728, 248743), (1001, 180904), (1144, 158291), (2002, 90452), (4004, 45226), (8008, 22613)]