68886888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:267

約数の個数: 128

約数和(自身を含む): 205873920

約数和(自身を除く): 136987032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 73, 82, 84, 123, 137, 146, 164, 168, 219, 246, 274, 287, 292, 328, 411, 438, 492, 511, 548, 574, 584, 822, 861, 876, 959, 984, 1022, 1096, 1148, 1533, 1644, 1722, 1752, 1918, 2044, 2296, 2877, 2993, 3066, 3288, 3444, 3836, 4088, 5617, 5754, 5986, 6132, 6888, 7672, 8979, 10001, 11234, 11508, 11972, 12264, 16851, 17958, 20002, 20951, 22468, 23016, 23944, 30003, 33702, 35916, 39319, 40004, 41902, 44936, 60006, 62853, 67404, 70007, 71832, 78638, 80008, 83804, 117957, 120012, 125706, 134808, 140014, 157276, 167608, 210021, 235914, 240024, 251412, 280028, 314552, 410041, 420042, 471828, 502824, 560056, 820082, 840084, 943656, 1230123, 1640164, 1680168, 2460246, 2870287, 3280328, 4920492, 5740574, 8610861, 9840984, 11481148, 17221722, 22962296, 34443444, 68886888]

約数ペア:

[(1, 68886888), (2, 34443444), (3, 22962296), (4, 17221722), (6, 11481148), (7, 9840984), (8, 8610861), (12, 5740574), (14, 4920492), (21, 3280328), (24, 2870287), (28, 2460246), (41, 1680168), (42, 1640164), (56, 1230123), (73, 943656), (82, 840084), (84, 820082), (123, 560056), (137, 502824), (146, 471828), (164, 420042), (168, 410041), (219, 314552), (246, 280028), (274, 251412), (287, 240024), (292, 235914), (328, 210021), (411, 167608), (438, 157276), (492, 140014), (511, 134808), (548, 125706), (574, 120012), (584, 117957), (822, 83804), (861, 80008), (876, 78638), (959, 71832), (984, 70007), (1022, 67404), (1096, 62853), (1148, 60006), (1533, 44936), (1644, 41902), (1722, 40004), (1752, 39319), (1918, 35916), (2044, 33702), (2296, 30003), (2877, 23944), (2993, 23016), (3066, 22468), (3288, 20951), (3444, 20002), (3836, 17958), (4088, 16851), (5617, 12264), (5754, 11972), (5986, 11508), (6132, 11234), (6888, 10001), (7672, 8979)]