66761688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{991}}^1$

素因数の和:1408

約数の個数: 64

約数和(自身を含む): 191416320

約数和(自身を除く): 124654632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 401, 802, 991, 1203, 1604, 1982, 2406, 2807, 2973, 3208, 3964, 4812, 5614, 5946, 6937, 7928, 8421, 9624, 11228, 11892, 13874, 16842, 20811, 22456, 23784, 27748, 33684, 41622, 55496, 67368, 83244, 166488, 397391, 794782, 1192173, 1589564, 2384346, 2781737, 3179128, 4768692, 5563474, 8345211, 9537384, 11126948, 16690422, 22253896, 33380844, 66761688]

約数ペア:

[(1, 66761688), (2, 33380844), (3, 22253896), (4, 16690422), (6, 11126948), (7, 9537384), (8, 8345211), (12, 5563474), (14, 4768692), (21, 3179128), (24, 2781737), (28, 2384346), (42, 1589564), (56, 1192173), (84, 794782), (168, 397391), (401, 166488), (802, 83244), (991, 67368), (1203, 55496), (1604, 41622), (1982, 33684), (2406, 27748), (2807, 23784), (2973, 22456), (3208, 20811), (3964, 16842), (4812, 13874), (5614, 11892), (5946, 11228), (6937, 9624), (7928, 8421)]