57980013

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 104670144

約数和(自身を除く): 46690131

約数列:

[1, 3, 7, 13, 17, 21, 31, 39, 51, 91, 93, 119, 169, 217, 221, 273, 357, 403, 507, 527, 651, 663, 961, 1183, 1209, 1547, 1581, 2821, 2873, 2883, 3549, 3689, 4641, 5239, 6727, 6851, 8463, 8619, 11067, 12493, 15717, 16337, 20111, 20181, 20553, 36673, 37479, 47957, 49011, 60333, 87451, 89063, 110019, 114359, 143871, 162409, 212381, 262353, 267189, 343077, 487227, 623441, 637143, 1136863, 1486667, 1870323, 2760953, 3410589, 4460001, 8282859, 19326671, 57980013]

約数ペア:

[(1, 57980013), (3, 19326671), (7, 8282859), (13, 4460001), (17, 3410589), (21, 2760953), (31, 1870323), (39, 1486667), (51, 1136863), (91, 637143), (93, 623441), (119, 487227), (169, 343077), (217, 267189), (221, 262353), (273, 212381), (357, 162409), (403, 143871), (507, 114359), (527, 110019), (651, 89063), (663, 87451), (961, 60333), (1183, 49011), (1209, 47957), (1547, 37479), (1581, 36673), (2821, 20553), (2873, 20181), (2883, 20111), (3549, 16337), (3689, 15717), (4641, 12493), (5239, 11067), (6727, 8619), (6851, 8463)]