91315656

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{17863}}^1$

素因数の和:17946

約数の個数: 48

約数和(自身を含む): 250810560

約数和(自身を除く): 159494904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 17863, 35726, 53589, 71452, 107178, 142904, 160767, 214356, 321534, 428712, 643068, 1268273, 1286136, 2536546, 3804819, 5073092, 7609638, 10146184, 11414457, 15219276, 22828914, 30438552, 45657828, 91315656]

約数ペア:

[(1, 91315656), (2, 45657828), (3, 30438552), (4, 22828914), (6, 15219276), (8, 11414457), (9, 10146184), (12, 7609638), (18, 5073092), (24, 3804819), (36, 2536546), (71, 1286136), (72, 1268273), (142, 643068), (213, 428712), (284, 321534), (426, 214356), (568, 160767), (639, 142904), (852, 107178), (1278, 71452), (1704, 53589), (2556, 35726), (5112, 17863)]