84308724

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{509}}^1$

素因数の和:669

約数の個数: 72

約数和(自身を含む): 220540320

約数和(自身を除く): 136231596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 107, 129, 172, 214, 258, 321, 387, 428, 509, 516, 642, 774, 963, 1018, 1284, 1527, 1548, 1926, 2036, 3054, 3852, 4581, 4601, 6108, 9162, 9202, 13803, 18324, 18404, 21887, 27606, 41409, 43774, 54463, 55212, 65661, 82818, 87548, 108926, 131322, 163389, 165636, 196983, 217852, 262644, 326778, 393966, 490167, 653556, 787932, 980334, 1960668, 2341909, 4683818, 7025727, 9367636, 14051454, 21077181, 28102908, 42154362, 84308724]

約数ペア:

[(1, 84308724), (2, 42154362), (3, 28102908), (4, 21077181), (6, 14051454), (9, 9367636), (12, 7025727), (18, 4683818), (36, 2341909), (43, 1960668), (86, 980334), (107, 787932), (129, 653556), (172, 490167), (214, 393966), (258, 326778), (321, 262644), (387, 217852), (428, 196983), (509, 165636), (516, 163389), (642, 131322), (774, 108926), (963, 87548), (1018, 82818), (1284, 65661), (1527, 55212), (1548, 54463), (1926, 43774), (2036, 41409), (3054, 27606), (3852, 21887), (4581, 18404), (4601, 18324), (6108, 13803), (9162, 9202)]