64882818

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{277}}^1$

素因数の和:329

約数の個数: 144

約数和(自身を含む): 190472256

約数和(自身を除く): 125589438

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 33, 39, 42, 63, 66, 77, 78, 91, 99, 117, 126, 143, 154, 169, 182, 198, 231, 234, 273, 277, 286, 338, 429, 462, 507, 546, 554, 693, 819, 831, 858, 1001, 1014, 1183, 1287, 1386, 1521, 1638, 1662, 1859, 1939, 2002, 2366, 2493, 2574, 3003, 3042, 3047, 3549, 3601, 3718, 3878, 4986, 5577, 5817, 6006, 6094, 7098, 7202, 9009, 9141, 10647, 10803, 11154, 11634, 13013, 16731, 17451, 18018, 18282, 21294, 21329, 21606, 25207, 26026, 27423, 32409, 33462, 34902, 39039, 39611, 42658, 46813, 50414, 54846, 63987, 64818, 75621, 78078, 79222, 93626, 117117, 118833, 127974, 140439, 151242, 191961, 226863, 234234, 237666, 277277, 280878, 327691, 356499, 383922, 421317, 453726, 514943, 554554, 655382, 712998, 831831, 842634, 983073, 1029886, 1544829, 1663662, 1966146, 2495493, 2949219, 3089658, 3604601, 4634487, 4990986, 5898438, 7209202, 9268974, 10813803, 21627606, 32441409, 64882818]

約数ペア:

[(1, 64882818), (2, 32441409), (3, 21627606), (6, 10813803), (7, 9268974), (9, 7209202), (11, 5898438), (13, 4990986), (14, 4634487), (18, 3604601), (21, 3089658), (22, 2949219), (26, 2495493), (33, 1966146), (39, 1663662), (42, 1544829), (63, 1029886), (66, 983073), (77, 842634), (78, 831831), (91, 712998), (99, 655382), (117, 554554), (126, 514943), (143, 453726), (154, 421317), (169, 383922), (182, 356499), (198, 327691), (231, 280878), (234, 277277), (273, 237666), (277, 234234), (286, 226863), (338, 191961), (429, 151242), (462, 140439), (507, 127974), (546, 118833), (554, 117117), (693, 93626), (819, 79222), (831, 78078), (858, 75621), (1001, 64818), (1014, 63987), (1183, 54846), (1287, 50414), (1386, 46813), (1521, 42658), (1638, 39611), (1662, 39039), (1859, 34902), (1939, 33462), (2002, 32409), (2366, 27423), (2493, 26026), (2574, 25207), (3003, 21606), (3042, 21329), (3047, 21294), (3549, 18282), (3601, 18018), (3718, 17451), (3878, 16731), (4986, 13013), (5577, 11634), (5817, 11154), (6006, 10803), (6094, 10647), (7098, 9141), (7202, 9009)]