68481534

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 157386240

約数和(自身を除く): 88904706

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 197, 229, 253, 394, 458, 506, 591, 687, 759, 1182, 1374, 1518, 2167, 2519, 4334, 4531, 5038, 5267, 6501, 7557, 9062, 10534, 13002, 13593, 15114, 15801, 27186, 31602, 45113, 49841, 57937, 90226, 99682, 115874, 135339, 149523, 173811, 270678, 299046, 347622, 496243, 992486, 1037599, 1488729, 2075198, 2977458, 3112797, 6225594, 11413589, 22827178, 34240767, 68481534]

約数ペア:

[(1, 68481534), (2, 34240767), (3, 22827178), (6, 11413589), (11, 6225594), (22, 3112797), (23, 2977458), (33, 2075198), (46, 1488729), (66, 1037599), (69, 992486), (138, 496243), (197, 347622), (229, 299046), (253, 270678), (394, 173811), (458, 149523), (506, 135339), (591, 115874), (687, 99682), (759, 90226), (1182, 57937), (1374, 49841), (1518, 45113), (2167, 31602), (2519, 27186), (4334, 15801), (4531, 15114), (5038, 13593), (5267, 13002), (6501, 10534), (7557, 9062)]