74273728

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:389

約数の個数: 56

約数和(自身を含む): 152686512

約数和(自身を除く): 78412784

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 137, 172, 197, 274, 344, 394, 548, 688, 788, 1096, 1376, 1576, 2192, 2752, 3152, 4384, 5891, 6304, 8471, 8768, 11782, 12608, 16942, 23564, 26989, 33884, 47128, 53978, 67768, 94256, 107956, 135536, 188512, 215912, 271072, 377024, 431824, 542144, 863648, 1160527, 1727296, 2321054, 4642108, 9284216, 18568432, 37136864, 74273728]

約数ペア:

[(1, 74273728), (2, 37136864), (4, 18568432), (8, 9284216), (16, 4642108), (32, 2321054), (43, 1727296), (64, 1160527), (86, 863648), (137, 542144), (172, 431824), (197, 377024), (274, 271072), (344, 215912), (394, 188512), (548, 135536), (688, 107956), (788, 94256), (1096, 67768), (1376, 53978), (1576, 47128), (2192, 33884), (2752, 26989), (3152, 23564), (4384, 16942), (5891, 12608), (6304, 11782), (8471, 8768)]