78960276

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{479}}^1$

素因数の和:749

約数の個数: 72

約数和(自身を含む): 211411200

約数和(自身を除く): 132450924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 241, 342, 479, 482, 684, 723, 958, 964, 1437, 1446, 1916, 2169, 2874, 2892, 4311, 4338, 4579, 5748, 8622, 8676, 9101, 9158, 13737, 17244, 18202, 18316, 27303, 27474, 36404, 41211, 54606, 54948, 81909, 82422, 109212, 115439, 163818, 164844, 230878, 327636, 346317, 461756, 692634, 1038951, 1385268, 2077902, 2193341, 4155804, 4386682, 6580023, 8773364, 13160046, 19740069, 26320092, 39480138, 78960276]

約数ペア:

[(1, 78960276), (2, 39480138), (3, 26320092), (4, 19740069), (6, 13160046), (9, 8773364), (12, 6580023), (18, 4386682), (19, 4155804), (36, 2193341), (38, 2077902), (57, 1385268), (76, 1038951), (114, 692634), (171, 461756), (228, 346317), (241, 327636), (342, 230878), (479, 164844), (482, 163818), (684, 115439), (723, 109212), (958, 82422), (964, 81909), (1437, 54948), (1446, 54606), (1916, 41211), (2169, 36404), (2874, 27474), (2892, 27303), (4311, 18316), (4338, 18202), (4579, 17244), (5748, 13737), (8622, 9158), (8676, 9101)]