81367528448

素因数分解:

$2^{10}\times {\mathrm{2237}}^1\times {\mathrm{35521}}^1$

素因数の和:37778

約数の個数: 44

約数和(自身を含む): 162732889092

約数和(自身を除く): 81365360644

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2237, 4474, 8948, 17896, 35521, 35792, 71042, 71584, 142084, 143168, 284168, 286336, 568336, 572672, 1136672, 1145344, 2273344, 2290688, 4546688, 9093376, 18186752, 36373504, 79460477, 158920954, 317841908, 635683816, 1271367632, 2542735264, 5085470528, 10170941056, 20341882112, 40683764224, 81367528448]

約数ペア:

[(1, 81367528448), (2, 40683764224), (4, 20341882112), (8, 10170941056), (16, 5085470528), (32, 2542735264), (64, 1271367632), (128, 635683816), (256, 317841908), (512, 158920954), (1024, 79460477), (2237, 36373504), (4474, 18186752), (8948, 9093376), (17896, 4546688), (35521, 2290688), (35792, 2273344), (71042, 1145344), (71584, 1136672), (142084, 572672), (143168, 568336), (284168, 286336)]