61551152

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:167

約数の個数: 80

約数和(自身を含む): 138116160

約数和(自身を除く): 76565008

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 103, 104, 136, 169, 206, 208, 221, 272, 338, 412, 442, 676, 824, 884, 1339, 1352, 1648, 1751, 1768, 2197, 2678, 2704, 2873, 3502, 3536, 4394, 5356, 5746, 7004, 8788, 10712, 11492, 14008, 17407, 17576, 21424, 22763, 22984, 28016, 34814, 35152, 37349, 45526, 45968, 69628, 74698, 91052, 139256, 149396, 182104, 226291, 278512, 295919, 298792, 364208, 452582, 591838, 597584, 905164, 1183676, 1810328, 2367352, 3620656, 3846947, 4734704, 7693894, 15387788, 30775576, 61551152]

約数ペア:

[(1, 61551152), (2, 30775576), (4, 15387788), (8, 7693894), (13, 4734704), (16, 3846947), (17, 3620656), (26, 2367352), (34, 1810328), (52, 1183676), (68, 905164), (103, 597584), (104, 591838), (136, 452582), (169, 364208), (206, 298792), (208, 295919), (221, 278512), (272, 226291), (338, 182104), (412, 149396), (442, 139256), (676, 91052), (824, 74698), (884, 69628), (1339, 45968), (1352, 45526), (1648, 37349), (1751, 35152), (1768, 34814), (2197, 28016), (2678, 22984), (2704, 22763), (2873, 21424), (3502, 17576), (3536, 17407), (4394, 14008), (5356, 11492), (5746, 10712), (7004, 8788)]