81327246

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1231}}^1$

素因数の和:1278

約数の個数: 96

約数和(自身を含む): 220222464

約数和(自身を除く): 138895218

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 121, 143, 154, 182, 231, 242, 273, 286, 363, 429, 462, 546, 726, 847, 858, 1001, 1231, 1573, 1694, 2002, 2462, 2541, 3003, 3146, 3693, 4719, 5082, 6006, 7386, 8617, 9438, 11011, 13541, 16003, 17234, 22022, 25851, 27082, 32006, 33033, 40623, 48009, 51702, 66066, 81246, 94787, 96018, 112021, 148951, 176033, 189574, 224042, 284361, 297902, 336063, 352066, 446853, 528099, 568722, 672126, 893706, 1042657, 1056198, 1232231, 1936363, 2085314, 2464462, 3127971, 3696693, 3872726, 5809089, 6255942, 7393386, 11618178, 13554541, 27109082, 40663623, 81327246]

約数ペア:

[(1, 81327246), (2, 40663623), (3, 27109082), (6, 13554541), (7, 11618178), (11, 7393386), (13, 6255942), (14, 5809089), (21, 3872726), (22, 3696693), (26, 3127971), (33, 2464462), (39, 2085314), (42, 1936363), (66, 1232231), (77, 1056198), (78, 1042657), (91, 893706), (121, 672126), (143, 568722), (154, 528099), (182, 446853), (231, 352066), (242, 336063), (273, 297902), (286, 284361), (363, 224042), (429, 189574), (462, 176033), (546, 148951), (726, 112021), (847, 96018), (858, 94787), (1001, 81246), (1231, 66066), (1573, 51702), (1694, 48009), (2002, 40623), (2462, 33033), (2541, 32006), (3003, 27082), (3146, 25851), (3693, 22022), (4719, 17234), (5082, 16003), (6006, 13541), (7386, 11011), (8617, 9438)]