66277728

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{20921}}^1$

素因数の和:20948

約数の個数: 72

約数和(自身を含む): 205621416

約数和(自身を除く): 139343688

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 20921, 41842, 62763, 83684, 125526, 167368, 188289, 230131, 251052, 334736, 376578, 460262, 502104, 669472, 690393, 753156, 920524, 1004208, 1380786, 1506312, 1841048, 2008416, 2071179, 2761572, 3012624, 3682096, 4142358, 5523144, 6025248, 7364192, 8284716, 11046288, 16569432, 22092576, 33138864, 66277728]

約数ペア:

[(1, 66277728), (2, 33138864), (3, 22092576), (4, 16569432), (6, 11046288), (8, 8284716), (9, 7364192), (11, 6025248), (12, 5523144), (16, 4142358), (18, 3682096), (22, 3012624), (24, 2761572), (32, 2071179), (33, 2008416), (36, 1841048), (44, 1506312), (48, 1380786), (66, 1004208), (72, 920524), (88, 753156), (96, 690393), (99, 669472), (132, 502104), (144, 460262), (176, 376578), (198, 334736), (264, 251052), (288, 230131), (352, 188289), (396, 167368), (528, 125526), (792, 83684), (1056, 62763), (1584, 41842), (3168, 20921)]