66871902

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 146313216

約数和(自身を除く): 79441314

約数列:

[1, 2, 3, 6, 23, 41, 46, 53, 69, 82, 106, 123, 138, 159, 223, 246, 318, 446, 669, 943, 1219, 1338, 1886, 2173, 2438, 2829, 3657, 4346, 5129, 5658, 6519, 7314, 9143, 10258, 11819, 13038, 15387, 18286, 23638, 27429, 30774, 35457, 49979, 54858, 70914, 99958, 149937, 210289, 271837, 299874, 420578, 484579, 543674, 630867, 815511, 969158, 1261734, 1453737, 1631022, 2907474, 11145317, 22290634, 33435951, 66871902]

約数ペア:

[(1, 66871902), (2, 33435951), (3, 22290634), (6, 11145317), (23, 2907474), (41, 1631022), (46, 1453737), (53, 1261734), (69, 969158), (82, 815511), (106, 630867), (123, 543674), (138, 484579), (159, 420578), (223, 299874), (246, 271837), (318, 210289), (446, 149937), (669, 99958), (943, 70914), (1219, 54858), (1338, 49979), (1886, 35457), (2173, 30774), (2438, 27429), (2829, 23638), (3657, 18286), (4346, 15387), (5129, 13038), (5658, 11819), (6519, 10258), (7314, 9143)]