64627794

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1$

素因数の和:203

約数の個数: 144

約数和(自身を含む): 183578304

約数和(自身を除く): 118950510

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 81, 99, 121, 126, 154, 157, 162, 189, 198, 231, 242, 243, 297, 314, 363, 378, 462, 471, 486, 567, 594, 693, 726, 847, 891, 942, 1089, 1099, 1134, 1386, 1413, 1694, 1701, 1727, 1782, 2079, 2178, 2198, 2541, 2673, 2826, 3267, 3297, 3402, 3454, 4158, 4239, 5082, 5181, 5346, 6237, 6534, 6594, 7623, 8478, 9801, 9891, 10362, 12089, 12474, 12717, 15246, 15543, 18711, 18997, 19602, 19782, 22869, 24178, 25434, 29403, 29673, 31086, 36267, 37422, 37994, 38151, 45738, 46629, 56991, 58806, 59346, 68607, 72534, 76302, 89019, 93258, 108801, 113982, 132979, 137214, 139887, 170973, 178038, 205821, 217602, 265958, 267057, 279774, 326403, 341946, 398937, 411642, 419661, 512919, 534114, 652806, 797874, 839322, 979209, 1025838, 1196811, 1538757, 1958418, 2393622, 2937627, 3077514, 3590433, 4616271, 5875254, 7180866, 9232542, 10771299, 21542598, 32313897, 64627794]

約数ペア:

[(1, 64627794), (2, 32313897), (3, 21542598), (6, 10771299), (7, 9232542), (9, 7180866), (11, 5875254), (14, 4616271), (18, 3590433), (21, 3077514), (22, 2937627), (27, 2393622), (33, 1958418), (42, 1538757), (54, 1196811), (63, 1025838), (66, 979209), (77, 839322), (81, 797874), (99, 652806), (121, 534114), (126, 512919), (154, 419661), (157, 411642), (162, 398937), (189, 341946), (198, 326403), (231, 279774), (242, 267057), (243, 265958), (297, 217602), (314, 205821), (363, 178038), (378, 170973), (462, 139887), (471, 137214), (486, 132979), (567, 113982), (594, 108801), (693, 93258), (726, 89019), (847, 76302), (891, 72534), (942, 68607), (1089, 59346), (1099, 58806), (1134, 56991), (1386, 46629), (1413, 45738), (1694, 38151), (1701, 37994), (1727, 37422), (1782, 36267), (2079, 31086), (2178, 29673), (2198, 29403), (2541, 25434), (2673, 24178), (2826, 22869), (3267, 19782), (3297, 19602), (3402, 18997), (3454, 18711), (4158, 15543), (4239, 15246), (5082, 12717), (5181, 12474), (5346, 12089), (6237, 10362), (6534, 9891), (6594, 9801), (7623, 8478)]