138225776

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:179

約数の個数: 120

約数和(自身を含む): 320229504

約数和(自身を除く): 182003728

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 34, 52, 62, 68, 97, 104, 124, 136, 169, 194, 208, 221, 248, 272, 338, 388, 403, 442, 496, 527, 676, 776, 806, 884, 1054, 1261, 1352, 1552, 1612, 1649, 1768, 2108, 2522, 2704, 2873, 3007, 3224, 3298, 3536, 4216, 5044, 5239, 5746, 6014, 6448, 6596, 6851, 8432, 10088, 10478, 11492, 12028, 13192, 13702, 16393, 20176, 20956, 21437, 22984, 24056, 26384, 27404, 32786, 39091, 41912, 42874, 45968, 48112, 51119, 54808, 65572, 78182, 83824, 85748, 89063, 102238, 109616, 131144, 156364, 171496, 178126, 204476, 262288, 278681, 312728, 342992, 356252, 408952, 508183, 557362, 625456, 664547, 712504, 817904, 1016366, 1114724, 1329094, 1425008, 2032732, 2229448, 2658188, 4065464, 4458896, 5316376, 8130928, 8639111, 10632752, 17278222, 34556444, 69112888, 138225776]

約数ペア:

[(1, 138225776), (2, 69112888), (4, 34556444), (8, 17278222), (13, 10632752), (16, 8639111), (17, 8130928), (26, 5316376), (31, 4458896), (34, 4065464), (52, 2658188), (62, 2229448), (68, 2032732), (97, 1425008), (104, 1329094), (124, 1114724), (136, 1016366), (169, 817904), (194, 712504), (208, 664547), (221, 625456), (248, 557362), (272, 508183), (338, 408952), (388, 356252), (403, 342992), (442, 312728), (496, 278681), (527, 262288), (676, 204476), (776, 178126), (806, 171496), (884, 156364), (1054, 131144), (1261, 109616), (1352, 102238), (1552, 89063), (1612, 85748), (1649, 83824), (1768, 78182), (2108, 65572), (2522, 54808), (2704, 51119), (2873, 48112), (3007, 45968), (3224, 42874), (3298, 41912), (3536, 39091), (4216, 32786), (5044, 27404), (5239, 26384), (5746, 24056), (6014, 22984), (6448, 21437), (6596, 20956), (6851, 20176), (8432, 16393), (10088, 13702), (10478, 13192), (11492, 12028)]