77897492

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 148599360

約数和(自身を除く): 70701868

約数列:

[1, 2, 4, 19, 38, 53, 76, 83, 106, 166, 212, 233, 332, 466, 932, 1007, 1577, 2014, 3154, 4028, 4399, 4427, 6308, 8798, 8854, 12349, 17596, 17708, 19339, 24698, 38678, 49396, 77356, 83581, 167162, 234631, 334324, 367441, 469262, 734882, 938524, 1024967, 1469764, 2049934, 4099868, 19474373, 38948746, 77897492]

約数ペア:

[(1, 77897492), (2, 38948746), (4, 19474373), (19, 4099868), (38, 2049934), (53, 1469764), (76, 1024967), (83, 938524), (106, 734882), (166, 469262), (212, 367441), (233, 334324), (332, 234631), (466, 167162), (932, 83581), (1007, 77356), (1577, 49396), (2014, 38678), (3154, 24698), (4028, 19339), (4399, 17708), (4427, 17596), (6308, 12349), (8798, 8854)]