51496146

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{229}}^1$

素因数の和:312

約数の個数: 72

約数和(自身を含む): 124700940

約数和(自身を除く): 73204794

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 229, 234, 279, 403, 458, 558, 687, 806, 961, 1209, 1374, 1922, 2061, 2418, 2883, 2977, 3627, 4122, 5766, 5954, 7099, 7254, 8649, 8931, 12493, 14198, 17298, 17862, 21297, 24986, 26793, 37479, 42594, 53586, 63891, 74958, 92287, 112437, 127782, 184574, 220069, 224874, 276861, 440138, 553722, 660207, 830583, 1320414, 1661166, 1980621, 2860897, 3961242, 5721794, 8582691, 17165382, 25748073, 51496146]

約数ペア:

[(1, 51496146), (2, 25748073), (3, 17165382), (6, 8582691), (9, 5721794), (13, 3961242), (18, 2860897), (26, 1980621), (31, 1661166), (39, 1320414), (62, 830583), (78, 660207), (93, 553722), (117, 440138), (186, 276861), (229, 224874), (234, 220069), (279, 184574), (403, 127782), (458, 112437), (558, 92287), (687, 74958), (806, 63891), (961, 53586), (1209, 42594), (1374, 37479), (1922, 26793), (2061, 24986), (2418, 21297), (2883, 17862), (2977, 17298), (3627, 14198), (4122, 12493), (5766, 8931), (5954, 8649), (7099, 7254)]