78735544

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 157734000

約数和(自身を除く): 78998456

約数列:

[1, 2, 4, 8, 19, 38, 76, 137, 152, 199, 274, 361, 398, 548, 722, 796, 1096, 1444, 1592, 2603, 2888, 3781, 5206, 7562, 10412, 15124, 20824, 27263, 30248, 49457, 54526, 71839, 98914, 109052, 143678, 197828, 218104, 287356, 395656, 517997, 574712, 1035994, 2071988, 4143976, 9841943, 19683886, 39367772, 78735544]

約数ペア:

[(1, 78735544), (2, 39367772), (4, 19683886), (8, 9841943), (19, 4143976), (38, 2071988), (76, 1035994), (137, 574712), (152, 517997), (199, 395656), (274, 287356), (361, 218104), (398, 197828), (548, 143678), (722, 109052), (796, 98914), (1096, 71839), (1444, 54526), (1592, 49457), (2603, 30248), (2888, 27263), (3781, 20824), (5206, 15124), (7562, 10412)]