81038468

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{967}}^1$

素因数の和:1092

約数の個数: 48

約数和(自身を含む): 168478464

約数和(自身を除く): 87439996

約数列:

[1, 2, 4, 7, 14, 28, 41, 73, 82, 146, 164, 287, 292, 511, 574, 967, 1022, 1148, 1934, 2044, 2993, 3868, 5986, 6769, 11972, 13538, 20951, 27076, 39647, 41902, 70591, 79294, 83804, 141182, 158588, 277529, 282364, 494137, 555058, 988274, 1110116, 1976548, 2894231, 5788462, 11576924, 20259617, 40519234, 81038468]

約数ペア:

[(1, 81038468), (2, 40519234), (4, 20259617), (7, 11576924), (14, 5788462), (28, 2894231), (41, 1976548), (73, 1110116), (82, 988274), (146, 555058), (164, 494137), (287, 282364), (292, 277529), (511, 158588), (574, 141182), (967, 83804), (1022, 79294), (1148, 70591), (1934, 41902), (2044, 39647), (2993, 27076), (3868, 20951), (5986, 13538), (6769, 11972)]