66789828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2477}}^1$

素因数の和:2601

約数の個数: 72

約数和(自身を含む): 194830272

約数和(自身を除く): 128040444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 107, 126, 214, 252, 321, 428, 642, 749, 963, 1284, 1498, 1926, 2247, 2477, 2996, 3852, 4494, 4954, 6741, 7431, 8988, 9908, 13482, 14862, 17339, 22293, 26964, 29724, 34678, 44586, 52017, 69356, 89172, 104034, 156051, 208068, 265039, 312102, 530078, 624204, 795117, 1060156, 1590234, 1855273, 2385351, 3180468, 3710546, 4770702, 5565819, 7421092, 9541404, 11131638, 16697457, 22263276, 33394914, 66789828]

約数ペア:

[(1, 66789828), (2, 33394914), (3, 22263276), (4, 16697457), (6, 11131638), (7, 9541404), (9, 7421092), (12, 5565819), (14, 4770702), (18, 3710546), (21, 3180468), (28, 2385351), (36, 1855273), (42, 1590234), (63, 1060156), (84, 795117), (107, 624204), (126, 530078), (214, 312102), (252, 265039), (321, 208068), (428, 156051), (642, 104034), (749, 89172), (963, 69356), (1284, 52017), (1498, 44586), (1926, 34678), (2247, 29724), (2477, 26964), (2996, 22293), (3852, 17339), (4494, 14862), (4954, 13482), (6741, 9908), (7431, 8988)]