138078976

素因数分解:

$2^8\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2657}}^1$

素因数の和:2709

約数の個数: 72

約数和(自身を含む): 325977120

約数和(自身を除く): 187898144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 256, 406, 448, 464, 812, 896, 928, 1624, 1792, 1856, 2657, 3248, 3712, 5314, 6496, 7424, 10628, 12992, 18599, 21256, 25984, 37198, 42512, 51968, 74396, 77053, 85024, 148792, 154106, 170048, 297584, 308212, 340096, 539371, 595168, 616424, 680192, 1078742, 1190336, 1232848, 2157484, 2380672, 2465696, 4314968, 4761344, 4931392, 8629936, 9862784, 17259872, 19725568, 34519744, 69039488, 138078976]

約数ペア:

[(1, 138078976), (2, 69039488), (4, 34519744), (7, 19725568), (8, 17259872), (14, 9862784), (16, 8629936), (28, 4931392), (29, 4761344), (32, 4314968), (56, 2465696), (58, 2380672), (64, 2157484), (112, 1232848), (116, 1190336), (128, 1078742), (203, 680192), (224, 616424), (232, 595168), (256, 539371), (406, 340096), (448, 308212), (464, 297584), (812, 170048), (896, 154106), (928, 148792), (1624, 85024), (1792, 77053), (1856, 74396), (2657, 51968), (3248, 42512), (3712, 37198), (5314, 25984), (6496, 21256), (7424, 18599), (10628, 12992)]