80964608

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{4651}}^1$

素因数の和:4688

約数の個数: 44

約数和(自身を含む): 171407592

約数和(自身を除く): 90442984

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1024, 1088, 2176, 4352, 4651, 8704, 9302, 17408, 18604, 37208, 74416, 79067, 148832, 158134, 297664, 316268, 595328, 632536, 1190656, 1265072, 2381312, 2530144, 4762624, 5060288, 10120576, 20241152, 40482304, 80964608]

約数ペア:

[(1, 80964608), (2, 40482304), (4, 20241152), (8, 10120576), (16, 5060288), (17, 4762624), (32, 2530144), (34, 2381312), (64, 1265072), (68, 1190656), (128, 632536), (136, 595328), (256, 316268), (272, 297664), (512, 158134), (544, 148832), (1024, 79067), (1088, 74416), (2176, 37208), (4352, 18604), (4651, 17408), (8704, 9302)]