78528114.000000000

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:241

約数の個数: 128

約数和(自身を含む): 743178240

約数和(自身を除く): 416029288

約数列:

[1, 2, 4, 8, 13, 17, 26, 31, 34, 47, 52, 62, 68, 94, 104, 124, 127, 136, 188, 221, 248, 254, 376, 403, 442, 508, 527, 611, 799, 806, 884, 1016, 1054, 1222, 1457, 1598, 1612, 1651, 1768, 2108, 2159, 2444, 2914, 3196, 3224, 3302, 3937, 4216, 4318, 4888, 5828, 5969, 6392, 6604, 6851, 7874, 8636, 10387, 11656, 11938, 13208, 13702, 15748, 17272, 18941, 20774, 23876, 24769, 27404, 28067, 31496, 37882, 41548, 47752, 49538, 51181, 54808, 56134, 66929, 75764, 77597, 83096, 99076, 101473, 102362, 112268, 133858, 151528, 155194, 185039, 198152, 202946, 204724, 224536, 267716, 310388, 321997, 370078, 405892, 409448, 535432, 620776, 643994, 740156, 811784, 870077, 1287988, 1319149, 1480312, 1740154, 2405507, 2575976, 2638298, 3145663, 3480308, 4811014, 5276596, 6291326, 6960616, 9622028, 10553192, 12582652, 19244056, 25165304, 40893619, 81787238, 163574476, 327148952]

約数ペア:

[(1, 327148952), (2, 163574476), (4, 81787238), (8, 40893619), (13, 25165304), (17, 19244056), (26, 12582652), (31, 10553192), (34, 9622028), (47, 6960616), (52, 6291326), (62, 5276596), (68, 4811014), (94, 3480308), (104, 3145663), (124, 2638298), (127, 2575976), (136, 2405507), (188, 1740154), (221, 1480312), (248, 1319149), (254, 1287988), (376, 870077), (403, 811784), (442, 740156), (508, 643994), (527, 620776), (611, 535432), (799, 409448), (806, 405892), (884, 370078), (1016, 321997), (1054, 310388), (1222, 267716), (1457, 224536), (1598, 204724), (1612, 202946), (1651, 198152), (1768, 185039), (2108, 155194), (2159, 151528), (2444, 133858), (2914, 112268), (3196, 102362), (3224, 101473), (3302, 99076), (3937, 83096), (4216, 77597), (4318, 75764), (4888, 66929), (5828, 56134), (5969, 54808), (6392, 51181), (6604, 49538), (6851, 47752), (7874, 41548), (8636, 37882), (10387, 31496), (11656, 28067), (11938, 27404), (13208, 24769), (13702, 23876), (15748, 20774), (17272, 18941)]