55178648

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:660

約数の個数: 64

約数和(自身を含む): 124545600

約数和(自身を除く): 69366952

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 61, 116, 122, 203, 232, 244, 406, 427, 488, 557, 812, 854, 1114, 1624, 1708, 1769, 2228, 3416, 3538, 3899, 4456, 7076, 7798, 12383, 14152, 15596, 16153, 24766, 31192, 32306, 33977, 49532, 64612, 67954, 99064, 113071, 129224, 135908, 226142, 237839, 271816, 452284, 475678, 904568, 951356, 985333, 1902712, 1970666, 3941332, 6897331, 7882664, 13794662, 27589324, 55178648]

約数ペア:

[(1, 55178648), (2, 27589324), (4, 13794662), (7, 7882664), (8, 6897331), (14, 3941332), (28, 1970666), (29, 1902712), (56, 985333), (58, 951356), (61, 904568), (116, 475678), (122, 452284), (203, 271816), (232, 237839), (244, 226142), (406, 135908), (427, 129224), (488, 113071), (557, 99064), (812, 67954), (854, 64612), (1114, 49532), (1624, 33977), (1708, 32306), (1769, 31192), (2228, 24766), (3416, 16153), (3538, 15596), (3899, 14152), (4456, 12383), (7076, 7798)]