87884888

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{120721}}^1$

素因数の和:120747

約数の個数: 32

約数和(自身を含む): 202812960

約数和(自身を除く): 114928072

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 120721, 241442, 482884, 845047, 965768, 1569373, 1690094, 3138746, 3380188, 6277492, 6760376, 10985611, 12554984, 21971222, 43942444, 87884888]

約数ペア:

[(1, 87884888), (2, 43942444), (4, 21971222), (7, 12554984), (8, 10985611), (13, 6760376), (14, 6277492), (26, 3380188), (28, 3138746), (52, 1690094), (56, 1569373), (91, 965768), (104, 845047), (182, 482884), (364, 241442), (728, 120721)]