87964212

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{709}}^1$

素因数の和:941

約数の個数: 72

約数和(自身を含む): 240229920

約数和(自身を除く): 152265708

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 211, 294, 422, 588, 633, 709, 844, 1266, 1418, 1477, 2127, 2532, 2836, 2954, 4254, 4431, 4963, 5908, 8508, 8862, 9926, 10339, 14889, 17724, 19852, 20678, 29778, 31017, 34741, 41356, 59556, 62034, 69482, 104223, 124068, 138964, 149599, 208446, 299198, 416892, 448797, 598396, 897594, 1047193, 1795188, 2094386, 3141579, 4188772, 6283158, 7330351, 12566316, 14660702, 21991053, 29321404, 43982106, 87964212]

約数ペア:

[(1, 87964212), (2, 43982106), (3, 29321404), (4, 21991053), (6, 14660702), (7, 12566316), (12, 7330351), (14, 6283158), (21, 4188772), (28, 3141579), (42, 2094386), (49, 1795188), (84, 1047193), (98, 897594), (147, 598396), (196, 448797), (211, 416892), (294, 299198), (422, 208446), (588, 149599), (633, 138964), (709, 124068), (844, 104223), (1266, 69482), (1418, 62034), (1477, 59556), (2127, 41356), (2532, 34741), (2836, 31017), (2954, 29778), (4254, 20678), (4431, 19852), (4963, 17724), (5908, 14889), (8508, 10339), (8862, 9926)]