140520644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1451}}^1$

素因数の和:1568

約数の個数: 48

約数和(自身を含む): 281014272

約数和(自身を除く): 140493628

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 71, 124, 142, 284, 341, 682, 781, 1364, 1451, 1562, 2201, 2902, 3124, 4402, 5804, 8804, 15961, 24211, 31922, 44981, 48422, 63844, 89962, 96844, 103021, 179924, 206042, 412084, 494791, 989582, 1133231, 1979164, 2266462, 3193651, 4532924, 6387302, 12774604, 35130161, 70260322, 140520644]

約数ペア:

[(1, 140520644), (2, 70260322), (4, 35130161), (11, 12774604), (22, 6387302), (31, 4532924), (44, 3193651), (62, 2266462), (71, 1979164), (124, 1133231), (142, 989582), (284, 494791), (341, 412084), (682, 206042), (781, 179924), (1364, 103021), (1451, 96844), (1562, 89962), (2201, 63844), (2902, 48422), (3124, 44981), (4402, 31922), (5804, 24211), (8804, 15961)]