67720326

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 147806208

約数和(自身を除く): 80085882

約数列:

[1, 2, 3, 6, 23, 46, 47, 53, 69, 94, 106, 138, 141, 159, 197, 282, 318, 394, 591, 1081, 1182, 1219, 2162, 2438, 2491, 3243, 3657, 4531, 4982, 6486, 7314, 7473, 9062, 9259, 10441, 13593, 14946, 18518, 20882, 27186, 27777, 31323, 55554, 57293, 62646, 114586, 171879, 212957, 240143, 343758, 425914, 480286, 490727, 638871, 720429, 981454, 1277742, 1440858, 1472181, 2944362, 11286721, 22573442, 33860163, 67720326]

約数ペア:

[(1, 67720326), (2, 33860163), (3, 22573442), (6, 11286721), (23, 2944362), (46, 1472181), (47, 1440858), (53, 1277742), (69, 981454), (94, 720429), (106, 638871), (138, 490727), (141, 480286), (159, 425914), (197, 343758), (282, 240143), (318, 212957), (394, 171879), (591, 114586), (1081, 62646), (1182, 57293), (1219, 55554), (2162, 31323), (2438, 27777), (2491, 27186), (3243, 20882), (3657, 18518), (4531, 14946), (4982, 13593), (6486, 10441), (7314, 9259), (7473, 9062)]