77684768

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18253}}^1$

素因数の和:18289

約数の個数: 48

約数和(自身を含む): 184000320

約数和(自身を除く): 106315552

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 18253, 36506, 73012, 127771, 146024, 255542, 292048, 346807, 511084, 584096, 693614, 1022168, 1387228, 2044336, 2427649, 2774456, 4088672, 4855298, 5548912, 9710596, 11097824, 19421192, 38842384, 77684768]

約数ペア:

[(1, 77684768), (2, 38842384), (4, 19421192), (7, 11097824), (8, 9710596), (14, 5548912), (16, 4855298), (19, 4088672), (28, 2774456), (32, 2427649), (38, 2044336), (56, 1387228), (76, 1022168), (112, 693614), (133, 584096), (152, 511084), (224, 346807), (266, 292048), (304, 255542), (532, 146024), (608, 127771), (1064, 73012), (2128, 36506), (4256, 18253)]