72081408

素因数分解:

$2^{13}\times 3^1\times 7^1\times {\mathrm{419}}^1$

素因数の和:455

約数の個数: 112

約数和(自身を含む): 220187520

約数和(自身を除く): 148106112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 419, 448, 512, 672, 768, 838, 896, 1024, 1257, 1344, 1536, 1676, 1792, 2048, 2514, 2688, 2933, 3072, 3352, 3584, 4096, 5028, 5376, 5866, 6144, 6704, 7168, 8192, 8799, 10056, 10752, 11732, 12288, 13408, 14336, 17598, 20112, 21504, 23464, 24576, 26816, 28672, 35196, 40224, 43008, 46928, 53632, 57344, 70392, 80448, 86016, 93856, 107264, 140784, 160896, 172032, 187712, 214528, 281568, 321792, 375424, 429056, 563136, 643584, 750848, 858112, 1126272, 1287168, 1501696, 1716224, 2252544, 2574336, 3003392, 3432448, 4505088, 5148672, 6006784, 9010176, 10297344, 12013568, 18020352, 24027136, 36040704, 72081408]

約数ペア:

[(1, 72081408), (2, 36040704), (3, 24027136), (4, 18020352), (6, 12013568), (7, 10297344), (8, 9010176), (12, 6006784), (14, 5148672), (16, 4505088), (21, 3432448), (24, 3003392), (28, 2574336), (32, 2252544), (42, 1716224), (48, 1501696), (56, 1287168), (64, 1126272), (84, 858112), (96, 750848), (112, 643584), (128, 563136), (168, 429056), (192, 375424), (224, 321792), (256, 281568), (336, 214528), (384, 187712), (419, 172032), (448, 160896), (512, 140784), (672, 107264), (768, 93856), (838, 86016), (896, 80448), (1024, 70392), (1257, 57344), (1344, 53632), (1536, 46928), (1676, 43008), (1792, 40224), (2048, 35196), (2514, 28672), (2688, 26816), (2933, 24576), (3072, 23464), (3352, 21504), (3584, 20112), (4096, 17598), (5028, 14336), (5376, 13408), (5866, 12288), (6144, 11732), (6704, 10752), (7168, 10056), (8192, 8799)]