138105968

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8623}}^1$

素因数の和:8662

約数の個数: 80

約数和(自身を含む): 359310336

約数和(自身を除く): 221204368

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 8008, 8623, 16016, 17246, 34492, 60361, 68984, 94853, 112099, 120722, 137968, 189706, 224198, 241444, 379412, 448396, 482888, 663971, 758824, 784693, 896792, 965776, 1233089, 1327942, 1517648, 1569386, 1793584, 2466178, 2655884, 3138772, 4932356, 5311768, 6277544, 8631623, 9864712, 10623536, 12555088, 17263246, 19729424, 34526492, 69052984, 138105968]

約数ペア:

[(1, 138105968), (2, 69052984), (4, 34526492), (7, 19729424), (8, 17263246), (11, 12555088), (13, 10623536), (14, 9864712), (16, 8631623), (22, 6277544), (26, 5311768), (28, 4932356), (44, 3138772), (52, 2655884), (56, 2466178), (77, 1793584), (88, 1569386), (91, 1517648), (104, 1327942), (112, 1233089), (143, 965776), (154, 896792), (176, 784693), (182, 758824), (208, 663971), (286, 482888), (308, 448396), (364, 379412), (572, 241444), (616, 224198), (728, 189706), (1001, 137968), (1144, 120722), (1232, 112099), (1456, 94853), (2002, 68984), (2288, 60361), (4004, 34492), (8008, 17246), (8623, 16016)]