43820028

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{139}}^2$

素因数の和:301

約数の個数: 90

約数和(自身を含む): 131867736

約数和(自身を除く): 88047708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 139, 162, 189, 252, 278, 324, 378, 417, 556, 567, 756, 834, 973, 1134, 1251, 1668, 1946, 2268, 2502, 2919, 3753, 3892, 5004, 5838, 7506, 8757, 11259, 11676, 15012, 17514, 19321, 22518, 26271, 35028, 38642, 45036, 52542, 57963, 77284, 78813, 105084, 115926, 135247, 157626, 173889, 231852, 270494, 315252, 347778, 405741, 521667, 540988, 695556, 811482, 1043334, 1217223, 1565001, 1622964, 2086668, 2434446, 3130002, 3651669, 4868892, 6260004, 7303338, 10955007, 14606676, 21910014, 43820028]

約数ペア:

[(1, 43820028), (2, 21910014), (3, 14606676), (4, 10955007), (6, 7303338), (7, 6260004), (9, 4868892), (12, 3651669), (14, 3130002), (18, 2434446), (21, 2086668), (27, 1622964), (28, 1565001), (36, 1217223), (42, 1043334), (54, 811482), (63, 695556), (81, 540988), (84, 521667), (108, 405741), (126, 347778), (139, 315252), (162, 270494), (189, 231852), (252, 173889), (278, 157626), (324, 135247), (378, 115926), (417, 105084), (556, 78813), (567, 77284), (756, 57963), (834, 52542), (973, 45036), (1134, 38642), (1251, 35028), (1668, 26271), (1946, 22518), (2268, 19321), (2502, 17514), (2919, 15012), (3753, 11676), (3892, 11259), (5004, 8757), (5838, 7506)]