87640056

素因数分解:

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

素因数の和:303

約数の個数: 120

約数和(自身を含む): 282573720

約数和(自身を除く): 194933664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 139, 162, 168, 189, 216, 252, 278, 324, 378, 417, 504, 556, 567, 648, 756, 834, 973, 1112, 1134, 1251, 1512, 1668, 1946, 2268, 2502, 2919, 3336, 3753, 3892, 4536, 5004, 5838, 7506, 7784, 8757, 10008, 11259, 11676, 15012, 17514, 19321, 22518, 23352, 26271, 30024, 35028, 38642, 45036, 52542, 57963, 70056, 77284, 78813, 90072, 105084, 115926, 135247, 154568, 157626, 173889, 210168, 231852, 270494, 315252, 347778, 405741, 463704, 521667, 540988, 630504, 695556, 811482, 1043334, 1081976, 1217223, 1391112, 1565001, 1622964, 2086668, 2434446, 3130002, 3245928, 3651669, 4173336, 4868892, 6260004, 7303338, 9737784, 10955007, 12520008, 14606676, 21910014, 29213352, 43820028, 87640056]

約数ペア:

[(1, 87640056), (2, 43820028), (3, 29213352), (4, 21910014), (6, 14606676), (7, 12520008), (8, 10955007), (9, 9737784), (12, 7303338), (14, 6260004), (18, 4868892), (21, 4173336), (24, 3651669), (27, 3245928), (28, 3130002), (36, 2434446), (42, 2086668), (54, 1622964), (56, 1565001), (63, 1391112), (72, 1217223), (81, 1081976), (84, 1043334), (108, 811482), (126, 695556), (139, 630504), (162, 540988), (168, 521667), (189, 463704), (216, 405741), (252, 347778), (278, 315252), (324, 270494), (378, 231852), (417, 210168), (504, 173889), (556, 157626), (567, 154568), (648, 135247), (756, 115926), (834, 105084), (973, 90072), (1112, 78813), (1134, 77284), (1251, 70056), (1512, 57963), (1668, 52542), (1946, 45036), (2268, 38642), (2502, 35028), (2919, 30024), (3336, 26271), (3753, 23352), (3892, 22518), (4536, 19321), (5004, 17514), (5838, 15012), (7506, 11676), (7784, 11259), (8757, 10008)]