138394728

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{839}}^1$

素因数の和:959

約数の個数: 96

約数和(自身を含む): 393120000

約数和(自身を除く): 254725272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 79, 87, 116, 158, 174, 232, 237, 261, 316, 348, 474, 522, 632, 696, 711, 839, 948, 1044, 1422, 1678, 1896, 2088, 2291, 2517, 2844, 3356, 4582, 5034, 5688, 6712, 6873, 7551, 9164, 10068, 13746, 15102, 18328, 20136, 20619, 24331, 27492, 30204, 41238, 48662, 54984, 60408, 66281, 72993, 82476, 97324, 132562, 145986, 164952, 194648, 198843, 218979, 265124, 291972, 397686, 437958, 530248, 583944, 596529, 795372, 875916, 1193058, 1590744, 1751832, 1922149, 2386116, 3844298, 4772232, 5766447, 7688596, 11532894, 15377192, 17299341, 23065788, 34598682, 46131576, 69197364, 138394728]

約数ペア:

[(1, 138394728), (2, 69197364), (3, 46131576), (4, 34598682), (6, 23065788), (8, 17299341), (9, 15377192), (12, 11532894), (18, 7688596), (24, 5766447), (29, 4772232), (36, 3844298), (58, 2386116), (72, 1922149), (79, 1751832), (87, 1590744), (116, 1193058), (158, 875916), (174, 795372), (232, 596529), (237, 583944), (261, 530248), (316, 437958), (348, 397686), (474, 291972), (522, 265124), (632, 218979), (696, 198843), (711, 194648), (839, 164952), (948, 145986), (1044, 132562), (1422, 97324), (1678, 82476), (1896, 72993), (2088, 66281), (2291, 60408), (2517, 54984), (2844, 48662), (3356, 41238), (4582, 30204), (5034, 27492), (5688, 24331), (6712, 20619), (6873, 20136), (7551, 18328), (9164, 15102), (10068, 13746)]