131246622

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 335032320

約数和(自身を除く): 203785698

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 37, 39, 54, 62, 74, 78, 93, 111, 117, 163, 186, 222, 234, 279, 326, 333, 351, 403, 481, 489, 558, 666, 702, 806, 837, 962, 978, 999, 1147, 1209, 1443, 1467, 1674, 1998, 2119, 2294, 2418, 2886, 2934, 3441, 3627, 4238, 4329, 4401, 5053, 6031, 6357, 6882, 7254, 8658, 8802, 10106, 10323, 10881, 12062, 12714, 12987, 14911, 15159, 18093, 19071, 20646, 21762, 25974, 29822, 30318, 30969, 36186, 38142, 44733, 45477, 54279, 57213, 61938, 65689, 78403, 89466, 90954, 108558, 114426, 131378, 134199, 136431, 156806, 162837, 186961, 197067, 235209, 268398, 272862, 325674, 373922, 394134, 402597, 470418, 560883, 591201, 705627, 805194, 1121766, 1182402, 1411254, 1682649, 1773603, 2116881, 2430493, 3365298, 3547206, 4233762, 4860986, 5047947, 7291479, 10095894, 14582958, 21874437, 43748874, 65623311, 131246622]

約数ペア:

[(1, 131246622), (2, 65623311), (3, 43748874), (6, 21874437), (9, 14582958), (13, 10095894), (18, 7291479), (26, 5047947), (27, 4860986), (31, 4233762), (37, 3547206), (39, 3365298), (54, 2430493), (62, 2116881), (74, 1773603), (78, 1682649), (93, 1411254), (111, 1182402), (117, 1121766), (163, 805194), (186, 705627), (222, 591201), (234, 560883), (279, 470418), (326, 402597), (333, 394134), (351, 373922), (403, 325674), (481, 272862), (489, 268398), (558, 235209), (666, 197067), (702, 186961), (806, 162837), (837, 156806), (962, 136431), (978, 134199), (999, 131378), (1147, 114426), (1209, 108558), (1443, 90954), (1467, 89466), (1674, 78403), (1998, 65689), (2119, 61938), (2294, 57213), (2418, 54279), (2886, 45477), (2934, 44733), (3441, 38142), (3627, 36186), (4238, 30969), (4329, 30318), (4401, 29822), (5053, 25974), (6031, 21762), (6357, 20646), (6882, 19071), (7254, 18093), (8658, 15159), (8802, 14911), (10106, 12987), (10323, 12714), (10881, 12062)]