81564032

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1093}}^1$

素因数の和:1171

約数の個数: 64

約数和(自身を含む): 180772560

約数和(自身を除く): 99208528

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 64, 88, 106, 128, 176, 212, 352, 424, 583, 704, 848, 1093, 1166, 1408, 1696, 2186, 2332, 3392, 4372, 4664, 6784, 8744, 9328, 12023, 17488, 18656, 24046, 34976, 37312, 48092, 57929, 69952, 74624, 96184, 115858, 139904, 192368, 231716, 384736, 463432, 637219, 769472, 926864, 1274438, 1538944, 1853728, 2548876, 3707456, 5097752, 7414912, 10195504, 20391008, 40782016, 81564032]

約数ペア:

[(1, 81564032), (2, 40782016), (4, 20391008), (8, 10195504), (11, 7414912), (16, 5097752), (22, 3707456), (32, 2548876), (44, 1853728), (53, 1538944), (64, 1274438), (88, 926864), (106, 769472), (128, 637219), (176, 463432), (212, 384736), (352, 231716), (424, 192368), (583, 139904), (704, 115858), (848, 96184), (1093, 74624), (1166, 69952), (1408, 57929), (1696, 48092), (2186, 37312), (2332, 34976), (3392, 24046), (4372, 18656), (4664, 17488), (6784, 12023), (8744, 9328)]