81108864

素因数分解:

$2^7\times 3^4\times {\mathrm{7823}}^1$

素因数の和:7849

約数の個数: 80

約数和(自身を含む): 241409520

約数和(自身を除く): 160300656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 2592, 3456, 5184, 7823, 10368, 15646, 23469, 31292, 46938, 62584, 70407, 93876, 125168, 140814, 187752, 211221, 250336, 281628, 375504, 422442, 500672, 563256, 633663, 751008, 844884, 1001344, 1126512, 1267326, 1502016, 1689768, 2253024, 2534652, 3004032, 3379536, 4506048, 5069304, 6759072, 9012096, 10138608, 13518144, 20277216, 27036288, 40554432, 81108864]

約数ペア:

[(1, 81108864), (2, 40554432), (3, 27036288), (4, 20277216), (6, 13518144), (8, 10138608), (9, 9012096), (12, 6759072), (16, 5069304), (18, 4506048), (24, 3379536), (27, 3004032), (32, 2534652), (36, 2253024), (48, 1689768), (54, 1502016), (64, 1267326), (72, 1126512), (81, 1001344), (96, 844884), (108, 751008), (128, 633663), (144, 563256), (162, 500672), (192, 422442), (216, 375504), (288, 281628), (324, 250336), (384, 211221), (432, 187752), (576, 140814), (648, 125168), (864, 93876), (1152, 70407), (1296, 62584), (1728, 46938), (2592, 31292), (3456, 23469), (5184, 15646), (7823, 10368)]