131326128

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:351

約数の個数: 120

約数和(自身を含む): 381308928

約数和(自身を除く): 249982800

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 127, 129, 144, 167, 172, 254, 258, 334, 344, 381, 387, 501, 508, 516, 668, 688, 762, 774, 1002, 1016, 1032, 1143, 1336, 1503, 1524, 1548, 2004, 2032, 2064, 2286, 2672, 3006, 3048, 3096, 4008, 4572, 5461, 6012, 6096, 6192, 7181, 8016, 9144, 10922, 12024, 14362, 16383, 18288, 21209, 21543, 21844, 24048, 28724, 32766, 42418, 43086, 43688, 49149, 57448, 63627, 64629, 65532, 84836, 86172, 87376, 98298, 114896, 127254, 129258, 131064, 169672, 172344, 190881, 196596, 254508, 258516, 262128, 339344, 344688, 381762, 393192, 509016, 517032, 763524, 786384, 911987, 1018032, 1034064, 1527048, 1823974, 2735961, 3054096, 3647948, 5471922, 7295896, 8207883, 10943844, 14591792, 16415766, 21887688, 32831532, 43775376, 65663064, 131326128]

約数ペア:

[(1, 131326128), (2, 65663064), (3, 43775376), (4, 32831532), (6, 21887688), (8, 16415766), (9, 14591792), (12, 10943844), (16, 8207883), (18, 7295896), (24, 5471922), (36, 3647948), (43, 3054096), (48, 2735961), (72, 1823974), (86, 1527048), (127, 1034064), (129, 1018032), (144, 911987), (167, 786384), (172, 763524), (254, 517032), (258, 509016), (334, 393192), (344, 381762), (381, 344688), (387, 339344), (501, 262128), (508, 258516), (516, 254508), (668, 196596), (688, 190881), (762, 172344), (774, 169672), (1002, 131064), (1016, 129258), (1032, 127254), (1143, 114896), (1336, 98298), (1503, 87376), (1524, 86172), (1548, 84836), (2004, 65532), (2032, 64629), (2064, 63627), (2286, 57448), (2672, 49149), (3006, 43688), (3048, 43086), (3096, 42418), (4008, 32766), (4572, 28724), (5461, 24048), (6012, 21844), (6096, 21543), (6192, 21209), (7181, 18288), (8016, 16383), (9144, 14362), (10922, 12024)]