161183574

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1237}}^1$

素因数の和:1394

約数の個数: 64

約数和(自身を含む): 380313600

約数和(自身を除く): 219130026

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 127, 171, 254, 342, 381, 513, 762, 1026, 1143, 1237, 2286, 2413, 2474, 3429, 3711, 4826, 6858, 7239, 7422, 11133, 14478, 21717, 22266, 23503, 33399, 43434, 47006, 65151, 66798, 70509, 130302, 141018, 157099, 211527, 314198, 423054, 471297, 634581, 942594, 1269162, 1413891, 2827782, 2984881, 4241673, 5969762, 8483346, 8954643, 17909286, 26863929, 53727858, 80591787, 161183574]

約数ペア:

[(1, 161183574), (2, 80591787), (3, 53727858), (6, 26863929), (9, 17909286), (18, 8954643), (19, 8483346), (27, 5969762), (38, 4241673), (54, 2984881), (57, 2827782), (114, 1413891), (127, 1269162), (171, 942594), (254, 634581), (342, 471297), (381, 423054), (513, 314198), (762, 211527), (1026, 157099), (1143, 141018), (1237, 130302), (2286, 70509), (2413, 66798), (2474, 65151), (3429, 47006), (3711, 43434), (4826, 33399), (6858, 23503), (7239, 22266), (7422, 21717), (11133, 14478)]