90990816

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{135403}}^1$

素因数の和:135423

約数の個数: 48

約数和(自身を含む): 272974464

約数和(自身を除く): 181983648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 135403, 270806, 406209, 541612, 812418, 947821, 1083224, 1624836, 1895642, 2166448, 2843463, 3249672, 3791284, 4332896, 5686926, 6499344, 7582568, 11373852, 12998688, 15165136, 22747704, 30330272, 45495408, 90990816]

約数ペア:

[(1, 90990816), (2, 45495408), (3, 30330272), (4, 22747704), (6, 15165136), (7, 12998688), (8, 11373852), (12, 7582568), (14, 6499344), (16, 5686926), (21, 4332896), (24, 3791284), (28, 3249672), (32, 2843463), (42, 2166448), (48, 1895642), (56, 1624836), (84, 1083224), (96, 947821), (112, 812418), (168, 541612), (224, 406209), (336, 270806), (672, 135403)]