90578432

素因数分解:

$2^9\times 7^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:351

約数の個数: 80

約数和(自身を含む): 209510400

約数和(自身を除く): 118931968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 199, 224, 254, 256, 398, 448, 508, 512, 796, 889, 896, 1016, 1393, 1592, 1778, 1792, 2032, 2786, 3184, 3556, 3584, 4064, 5572, 6368, 7112, 8128, 11144, 12736, 14224, 16256, 22288, 25273, 25472, 28448, 32512, 44576, 50546, 50944, 56896, 65024, 89152, 101092, 101888, 113792, 176911, 178304, 202184, 227584, 353822, 356608, 404368, 455168, 707644, 713216, 808736, 1415288, 1617472, 2830576, 3234944, 5661152, 6469888, 11322304, 12939776, 22644608, 45289216, 90578432]

約数ペア:

[(1, 90578432), (2, 45289216), (4, 22644608), (7, 12939776), (8, 11322304), (14, 6469888), (16, 5661152), (28, 3234944), (32, 2830576), (56, 1617472), (64, 1415288), (112, 808736), (127, 713216), (128, 707644), (199, 455168), (224, 404368), (254, 356608), (256, 353822), (398, 227584), (448, 202184), (508, 178304), (512, 176911), (796, 113792), (889, 101888), (896, 101092), (1016, 89152), (1393, 65024), (1592, 56896), (1778, 50944), (1792, 50546), (2032, 44576), (2786, 32512), (3184, 28448), (3556, 25472), (3584, 25273), (4064, 22288), (5572, 16256), (6368, 14224), (7112, 12736), (8128, 11144)]