87723896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{1619}}^1$

素因数の和:2159

約数の個数: 32

約数和(自身を含む): 177584400

約数和(自身を除く): 89860504

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 521, 1042, 1619, 2084, 3238, 4168, 6476, 6773, 12952, 13546, 21047, 27092, 42094, 54184, 84188, 168376, 843499, 1686998, 3373996, 6747992, 10965487, 21930974, 43861948, 87723896]

約数ペア:

[(1, 87723896), (2, 43861948), (4, 21930974), (8, 10965487), (13, 6747992), (26, 3373996), (52, 1686998), (104, 843499), (521, 168376), (1042, 84188), (1619, 54184), (2084, 42094), (3238, 27092), (4168, 21047), (6476, 13546), (6773, 12952)]