77142352

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 176774400

約数和(自身を除く): 99632048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 89, 109, 112, 142, 178, 218, 284, 356, 436, 497, 568, 623, 712, 763, 872, 994, 1136, 1246, 1424, 1526, 1744, 1988, 2492, 3052, 3976, 4984, 6104, 6319, 7739, 7952, 9701, 9968, 12208, 12638, 15478, 19402, 25276, 30956, 38804, 44233, 50552, 54173, 61912, 67907, 77608, 88466, 101104, 108346, 123824, 135814, 155216, 176932, 216692, 271628, 353864, 433384, 543256, 688771, 707728, 866768, 1086512, 1377542, 2755084, 4821397, 5510168, 9642794, 11020336, 19285588, 38571176, 77142352]

約数ペア:

[(1, 77142352), (2, 38571176), (4, 19285588), (7, 11020336), (8, 9642794), (14, 5510168), (16, 4821397), (28, 2755084), (56, 1377542), (71, 1086512), (89, 866768), (109, 707728), (112, 688771), (142, 543256), (178, 433384), (218, 353864), (284, 271628), (356, 216692), (436, 176932), (497, 155216), (568, 135814), (623, 123824), (712, 108346), (763, 101104), (872, 88466), (994, 77608), (1136, 67907), (1246, 61912), (1424, 54173), (1526, 50552), (1744, 44233), (1988, 38804), (2492, 30956), (3052, 25276), (3976, 19402), (4984, 15478), (6104, 12638), (6319, 12208), (7739, 9968), (7952, 9701)]