123987248

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1307}}^1$

素因数の和:1351

約数の個数: 90

約数和(自身を含む): 307394388

約数和(自身を除く): 183407140

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 121, 154, 176, 196, 242, 308, 392, 484, 539, 616, 784, 847, 968, 1078, 1232, 1307, 1694, 1936, 2156, 2614, 3388, 4312, 5228, 5929, 6776, 8624, 9149, 10456, 11858, 13552, 14377, 18298, 20912, 23716, 28754, 36596, 47432, 57508, 64043, 73192, 94864, 100639, 115016, 128086, 146384, 158147, 201278, 230032, 256172, 316294, 402556, 512344, 632588, 704473, 805112, 1024688, 1107029, 1265176, 1408946, 1610224, 2214058, 2530352, 2817892, 4428116, 5635784, 7749203, 8856232, 11271568, 15498406, 17712464, 30996812, 61993624, 123987248]

約数ペア:

[(1, 123987248), (2, 61993624), (4, 30996812), (7, 17712464), (8, 15498406), (11, 11271568), (14, 8856232), (16, 7749203), (22, 5635784), (28, 4428116), (44, 2817892), (49, 2530352), (56, 2214058), (77, 1610224), (88, 1408946), (98, 1265176), (112, 1107029), (121, 1024688), (154, 805112), (176, 704473), (196, 632588), (242, 512344), (308, 402556), (392, 316294), (484, 256172), (539, 230032), (616, 201278), (784, 158147), (847, 146384), (968, 128086), (1078, 115016), (1232, 100639), (1307, 94864), (1694, 73192), (1936, 64043), (2156, 57508), (2614, 47432), (3388, 36596), (4312, 28754), (5228, 23716), (5929, 20912), (6776, 18298), (8624, 14377), (9149, 13552), (10456, 11858)]