66998268

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{281}}^1$

素因数の和:507

約数の個数: 72

約数和(自身を含む): 175528080

約数和(自身を除く): 108529812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 179, 222, 281, 333, 358, 444, 537, 562, 666, 716, 843, 1074, 1124, 1332, 1611, 1686, 2148, 2529, 3222, 3372, 5058, 6444, 6623, 10116, 10397, 13246, 19869, 20794, 26492, 31191, 39738, 41588, 50299, 59607, 62382, 79476, 93573, 100598, 119214, 124764, 150897, 187146, 201196, 238428, 301794, 374292, 452691, 603588, 905382, 1810764, 1861063, 3722126, 5583189, 7444252, 11166378, 16749567, 22332756, 33499134, 66998268]

約数ペア:

[(1, 66998268), (2, 33499134), (3, 22332756), (4, 16749567), (6, 11166378), (9, 7444252), (12, 5583189), (18, 3722126), (36, 1861063), (37, 1810764), (74, 905382), (111, 603588), (148, 452691), (179, 374292), (222, 301794), (281, 238428), (333, 201196), (358, 187146), (444, 150897), (537, 124764), (562, 119214), (666, 100598), (716, 93573), (843, 79476), (1074, 62382), (1124, 59607), (1332, 50299), (1611, 41588), (1686, 39738), (2148, 31191), (2529, 26492), (3222, 20794), (3372, 19869), (5058, 13246), (6444, 10397), (6623, 10116)]