81464064

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{9643}}^1$

素因数の和:9673

約数の個数: 72

約数和(自身を含む): 236548032

約数和(自身を除く): 155083968

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 528, 704, 768, 1056, 1408, 2112, 2816, 4224, 8448, 9643, 19286, 28929, 38572, 57858, 77144, 106073, 115716, 154288, 212146, 231432, 308576, 318219, 424292, 462864, 617152, 636438, 848584, 925728, 1234304, 1272876, 1697168, 1851456, 2468608, 2545752, 3394336, 3702912, 5091504, 6788672, 7405824, 10183008, 13577344, 20366016, 27154688, 40732032, 81464064]

約数ペア:

[(1, 81464064), (2, 40732032), (3, 27154688), (4, 20366016), (6, 13577344), (8, 10183008), (11, 7405824), (12, 6788672), (16, 5091504), (22, 3702912), (24, 3394336), (32, 2545752), (33, 2468608), (44, 1851456), (48, 1697168), (64, 1272876), (66, 1234304), (88, 925728), (96, 848584), (128, 636438), (132, 617152), (176, 462864), (192, 424292), (256, 318219), (264, 308576), (352, 231432), (384, 212146), (528, 154288), (704, 115716), (768, 106073), (1056, 77144), (1408, 57858), (2112, 38572), (2816, 28929), (4224, 19286), (8448, 9643)]