72415744

素因数分解:

$2^9\times {\mathrm{67}}^1\times {\mathrm{2111}}^1$

素因数の和:2196

約数の個数: 40

約数和(自身を含む): 146919168

約数和(自身を除く): 74503424

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 256, 268, 512, 536, 1072, 2111, 2144, 4222, 4288, 8444, 8576, 16888, 17152, 33776, 34304, 67552, 135104, 141437, 270208, 282874, 540416, 565748, 1080832, 1131496, 2262992, 4525984, 9051968, 18103936, 36207872, 72415744]

約数ペア:

[(1, 72415744), (2, 36207872), (4, 18103936), (8, 9051968), (16, 4525984), (32, 2262992), (64, 1131496), (67, 1080832), (128, 565748), (134, 540416), (256, 282874), (268, 270208), (512, 141437), (536, 135104), (1072, 67552), (2111, 34304), (2144, 33776), (4222, 17152), (4288, 16888), (8444, 8576)]