1777886084

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1973}}^1$

素因数の和:2077

約数の個数: 72

約数和(自身を含む): 3560401152

約数和(自身を除く): 1782515068

約数列:

[1, 2, 4, 13, 26, 31, 43, 52, 62, 86, 124, 169, 172, 338, 403, 559, 676, 806, 1118, 1333, 1612, 1973, 2236, 2666, 3946, 5239, 5332, 7267, 7892, 10478, 14534, 17329, 20956, 25649, 29068, 34658, 51298, 61163, 69316, 84839, 102596, 122326, 169678, 225277, 244652, 333437, 339356, 450554, 666874, 795119, 901108, 1102907, 1333748, 1590238, 2205814, 2630009, 3180476, 4411628, 5260018, 10336547, 10520036, 14337791, 20673094, 28675582, 34190117, 41346188, 57351164, 68380234, 136760468, 444471521, 888943042, 1777886084]

約数ペア:

[(1, 1777886084), (2, 888943042), (4, 444471521), (13, 136760468), (26, 68380234), (31, 57351164), (43, 41346188), (52, 34190117), (62, 28675582), (86, 20673094), (124, 14337791), (169, 10520036), (172, 10336547), (338, 5260018), (403, 4411628), (559, 3180476), (676, 2630009), (806, 2205814), (1118, 1590238), (1333, 1333748), (1612, 1102907), (1973, 901108), (2236, 795119), (2666, 666874), (3946, 450554), (5239, 339356), (5332, 333437), (7267, 244652), (7892, 225277), (10478, 169678), (14534, 122326), (17329, 102596), (20956, 84839), (25649, 69316), (29068, 61163), (34658, 51298)]