69393128

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:678

約数の個数: 64

約数和(自身を含む): 155934720

約数和(自身を除く): 86541592

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 71, 124, 142, 217, 248, 284, 434, 497, 563, 568, 868, 994, 1126, 1736, 1988, 2201, 2252, 3941, 3976, 4402, 4504, 7882, 8804, 15407, 15764, 17453, 17608, 30814, 31528, 34906, 39973, 61628, 69812, 79946, 122171, 123256, 139624, 159892, 244342, 279811, 319784, 488684, 559622, 977368, 1119244, 1239163, 2238488, 2478326, 4956652, 8674141, 9913304, 17348282, 34696564, 69393128]

約数ペア:

[(1, 69393128), (2, 34696564), (4, 17348282), (7, 9913304), (8, 8674141), (14, 4956652), (28, 2478326), (31, 2238488), (56, 1239163), (62, 1119244), (71, 977368), (124, 559622), (142, 488684), (217, 319784), (248, 279811), (284, 244342), (434, 159892), (497, 139624), (563, 123256), (568, 122171), (868, 79946), (994, 69812), (1126, 61628), (1736, 39973), (1988, 34906), (2201, 31528), (2252, 30814), (3941, 17608), (3976, 17453), (4402, 15764), (4504, 15407), (7882, 8804)]