164901968

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{977}}^1$

素因数の和:1140

約数の個数: 80

約数和(自身を含む): 401652864

約数和(自身を除く): 236750896

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 137, 154, 176, 274, 308, 548, 616, 959, 977, 1096, 1232, 1507, 1918, 1954, 2192, 3014, 3836, 3908, 6028, 6839, 7672, 7816, 10549, 10747, 12056, 13678, 15344, 15632, 21098, 21494, 24112, 27356, 42196, 42988, 54712, 75229, 84392, 85976, 109424, 133849, 150458, 168784, 171952, 267698, 300916, 535396, 601832, 936943, 1070792, 1203664, 1472339, 1873886, 2141584, 2944678, 3747772, 5889356, 7495544, 10306373, 11778712, 14991088, 20612746, 23557424, 41225492, 82450984, 164901968]

約数ペア:

[(1, 164901968), (2, 82450984), (4, 41225492), (7, 23557424), (8, 20612746), (11, 14991088), (14, 11778712), (16, 10306373), (22, 7495544), (28, 5889356), (44, 3747772), (56, 2944678), (77, 2141584), (88, 1873886), (112, 1472339), (137, 1203664), (154, 1070792), (176, 936943), (274, 601832), (308, 535396), (548, 300916), (616, 267698), (959, 171952), (977, 168784), (1096, 150458), (1232, 133849), (1507, 109424), (1918, 85976), (1954, 84392), (2192, 75229), (3014, 54712), (3836, 42988), (3908, 42196), (6028, 27356), (6839, 24112), (7672, 21494), (7816, 21098), (10549, 15632), (10747, 15344), (12056, 13678)]