72351744

素因数分解:

$2^{20}\times 3^1\times {\mathrm{23}}^1$

素因数の和:66

約数の個数: 84

約数和(自身を含む): 201326496

約数和(自身を除く): 128974752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 512, 552, 736, 768, 1024, 1104, 1472, 1536, 2048, 2208, 2944, 3072, 4096, 4416, 5888, 6144, 8192, 8832, 11776, 12288, 16384, 17664, 23552, 24576, 32768, 35328, 47104, 49152, 65536, 70656, 94208, 98304, 131072, 141312, 188416, 196608, 262144, 282624, 376832, 393216, 524288, 565248, 753664, 786432, 1048576, 1130496, 1507328, 1572864, 2260992, 3014656, 3145728, 4521984, 6029312, 9043968, 12058624, 18087936, 24117248, 36175872, 72351744]

約数ペア:

[(1, 72351744), (2, 36175872), (3, 24117248), (4, 18087936), (6, 12058624), (8, 9043968), (12, 6029312), (16, 4521984), (23, 3145728), (24, 3014656), (32, 2260992), (46, 1572864), (48, 1507328), (64, 1130496), (69, 1048576), (92, 786432), (96, 753664), (128, 565248), (138, 524288), (184, 393216), (192, 376832), (256, 282624), (276, 262144), (368, 196608), (384, 188416), (512, 141312), (552, 131072), (736, 98304), (768, 94208), (1024, 70656), (1104, 65536), (1472, 49152), (1536, 47104), (2048, 35328), (2208, 32768), (2944, 24576), (3072, 23552), (4096, 17664), (4416, 16384), (5888, 12288), (6144, 11776), (8192, 8832)]