81114048

素因数分解:

$2^6\times 3^4\times {\mathrm{15647}}^1$

素因数の和:15671

約数の個数: 70

約数和(自身を含む): 240462816

約数和(自身を除く): 159348768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 288, 324, 432, 576, 648, 864, 1296, 1728, 2592, 5184, 15647, 31294, 46941, 62588, 93882, 125176, 140823, 187764, 250352, 281646, 375528, 422469, 500704, 563292, 751056, 844938, 1001408, 1126584, 1267407, 1502112, 1689876, 2253168, 2534814, 3004224, 3379752, 4506336, 5069628, 6759504, 9012672, 10139256, 13519008, 20278512, 27038016, 40557024, 81114048]

約数ペア:

[(1, 81114048), (2, 40557024), (3, 27038016), (4, 20278512), (6, 13519008), (8, 10139256), (9, 9012672), (12, 6759504), (16, 5069628), (18, 4506336), (24, 3379752), (27, 3004224), (32, 2534814), (36, 2253168), (48, 1689876), (54, 1502112), (64, 1267407), (72, 1126584), (81, 1001408), (96, 844938), (108, 751056), (144, 563292), (162, 500704), (192, 422469), (216, 375528), (288, 281646), (324, 250352), (432, 187764), (576, 140823), (648, 125176), (864, 93882), (1296, 62588), (1728, 46941), (2592, 31294), (5184, 15647)]