78321705056

素因数分解:

$2^5\times 7^2\times {\mathrm{139}}^1\times {\mathrm{359353}}^1$

素因数の和:359516

約数の個数: 72

約数和(自身を含む): 180661629960

約数和(自身を除く): 102339924904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 139, 196, 224, 278, 392, 556, 784, 973, 1112, 1568, 1946, 2224, 3892, 4448, 6811, 7784, 13622, 15568, 27244, 31136, 54488, 108976, 217952, 359353, 718706, 1437412, 2515471, 2874824, 5030942, 5749648, 10061884, 11499296, 17608297, 20123768, 35216594, 40247536, 49950067, 70433188, 80495072, 99900134, 140866376, 199800268, 281732752, 349650469, 399600536, 563465504, 699300938, 799201072, 1398601876, 1598402144, 2447553283, 2797203752, 4895106566, 5594407504, 9790213132, 11188815008, 19580426264, 39160852528, 78321705056]

約数ペア:

[(1, 78321705056), (2, 39160852528), (4, 19580426264), (7, 11188815008), (8, 9790213132), (14, 5594407504), (16, 4895106566), (28, 2797203752), (32, 2447553283), (49, 1598402144), (56, 1398601876), (98, 799201072), (112, 699300938), (139, 563465504), (196, 399600536), (224, 349650469), (278, 281732752), (392, 199800268), (556, 140866376), (784, 99900134), (973, 80495072), (1112, 70433188), (1568, 49950067), (1946, 40247536), (2224, 35216594), (3892, 20123768), (4448, 17608297), (6811, 11499296), (7784, 10061884), (13622, 5749648), (15568, 5030942), (27244, 2874824), (31136, 2515471), (54488, 1437412), (108976, 718706), (217952, 359353)]