85705312

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4969}}^1$

素因数の和:5004

約数の個数: 72

約数和(自身を含む): 214167240

約数和(自身を除く): 128461928

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 539, 616, 784, 1078, 1232, 1568, 2156, 2464, 4312, 4969, 8624, 9938, 17248, 19876, 34783, 39752, 54659, 69566, 79504, 109318, 139132, 159008, 218636, 243481, 278264, 382613, 437272, 486962, 556528, 765226, 874544, 973924, 1113056, 1530452, 1749088, 1947848, 2678291, 3060904, 3895696, 5356582, 6121808, 7791392, 10713164, 12243616, 21426328, 42852656, 85705312]

約数ペア:

[(1, 85705312), (2, 42852656), (4, 21426328), (7, 12243616), (8, 10713164), (11, 7791392), (14, 6121808), (16, 5356582), (22, 3895696), (28, 3060904), (32, 2678291), (44, 1947848), (49, 1749088), (56, 1530452), (77, 1113056), (88, 973924), (98, 874544), (112, 765226), (154, 556528), (176, 486962), (196, 437272), (224, 382613), (308, 278264), (352, 243481), (392, 218636), (539, 159008), (616, 139132), (784, 109318), (1078, 79504), (1232, 69566), (1568, 54659), (2156, 39752), (2464, 34783), (4312, 19876), (4969, 17248), (8624, 9938)]