42391888

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1811}}^1$

素因数の和:1856

約数の個数: 80

約数和(自身を含む): 107850240

約数和(自身を除く): 65458352

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 266, 304, 308, 418, 532, 616, 836, 1064, 1232, 1463, 1672, 1811, 2128, 2926, 3344, 3622, 5852, 7244, 11704, 12677, 14488, 19921, 23408, 25354, 28976, 34409, 39842, 50708, 68818, 79684, 101416, 137636, 139447, 159368, 202832, 240863, 275272, 278894, 318736, 378499, 481726, 550544, 557788, 756998, 963452, 1115576, 1513996, 1926904, 2231152, 2649493, 3027992, 3853808, 5298986, 6055984, 10597972, 21195944, 42391888]

約数ペア:

[(1, 42391888), (2, 21195944), (4, 10597972), (7, 6055984), (8, 5298986), (11, 3853808), (14, 3027992), (16, 2649493), (19, 2231152), (22, 1926904), (28, 1513996), (38, 1115576), (44, 963452), (56, 756998), (76, 557788), (77, 550544), (88, 481726), (112, 378499), (133, 318736), (152, 278894), (154, 275272), (176, 240863), (209, 202832), (266, 159368), (304, 139447), (308, 137636), (418, 101416), (532, 79684), (616, 68818), (836, 50708), (1064, 39842), (1232, 34409), (1463, 28976), (1672, 25354), (1811, 23408), (2128, 19921), (2926, 14488), (3344, 12677), (3622, 11704), (5852, 7244)]