7885517868

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{691}}^1\times {\mathrm{5981}}^1$

素因数の和:6735

約数の個数: 72

約数和(自身を含む): 20341719216

約数和(自身を除く): 12456201348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 691, 954, 1382, 1908, 2073, 2764, 4146, 5981, 6219, 8292, 11962, 12438, 17943, 23924, 24876, 35886, 36623, 53829, 71772, 73246, 107658, 109869, 146492, 215316, 219738, 316993, 329607, 439476, 633986, 659214, 950979, 1267972, 1318428, 1901958, 2852937, 3803916, 4132871, 5705874, 8265742, 11411748, 12398613, 16531484, 24797226, 37195839, 49594452, 74391678, 148783356, 219042163, 438084326, 657126489, 876168652, 1314252978, 1971379467, 2628505956, 3942758934, 7885517868]

約数ペア:

[(1, 7885517868), (2, 3942758934), (3, 2628505956), (4, 1971379467), (6, 1314252978), (9, 876168652), (12, 657126489), (18, 438084326), (36, 219042163), (53, 148783356), (106, 74391678), (159, 49594452), (212, 37195839), (318, 24797226), (477, 16531484), (636, 12398613), (691, 11411748), (954, 8265742), (1382, 5705874), (1908, 4132871), (2073, 3803916), (2764, 2852937), (4146, 1901958), (5981, 1318428), (6219, 1267972), (8292, 950979), (11962, 659214), (12438, 633986), (17943, 439476), (23924, 329607), (24876, 316993), (35886, 219738), (36623, 215316), (53829, 146492), (71772, 109869), (73246, 107658)]